XML 104 R60.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Electric utility segment (Details 11) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2013 | Sep. 30, 2013 | Jun. 30, 2013 | Mar. 31, 2013 | Dec. 31, 2012 | Sep. 30, 2012 | Jun. 30, 2012 | Mar. 31, 2012 | Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Net income (loss) | $ 39,486 | $ 48,707 | $ 41,061 | $ 34,152 | $ 14,309 | $ 48,177 | $ 39,273 | $ 38,789 | $ 163,406 | $ 140,548 | $ 140,120 |
Depreciation of property, plant and equipment |  |  |  |  |  |  |  |  | 160,061 | 150,389 | 148,152 |
Other amortization |  |  |  |  |  |  |  |  | 4,667 | 7,958 | 19,318 |
Impairment of utility plant |  |  |  |  |  |  |  |  | 0 | 40,000 | 9,215 |
Increase in deferred income taxes |  |  |  |  |  |  |  |  | 80,399 | 90,848 | 79,444 |
Allowance for equity funds used during construction |  |  |  |  |  |  |  |  | (5,561) | (7,007) | (5,964) |
Change in cash overdraft |  |  |  |  |  |  |  |  | 1,038 | 0 | (2,688) |
Decrease (increase) in fuel oil stock |  |  |  |  |  |  |  |  | 27,332 | 10,129 | (18,843) |
Increase in regulatory assets |  |  |  |  |  |  |  |  | (65,461) | (72,401) | (40,132) |
Change in prepaid and accrued income taxes and revenue taxes |  |  |  |  |  |  |  |  | (19,406) | 21,079 | 73,153 |
Increase (decrease) in defined benefit pension and other postretirement benefit plans liability |  |  |  |  |  |  |  |  | (33,014) | (228) | (6,922) |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 327,146 | 234,542 | 250,366 |
Capital expenditures |  |  |  |  |  |  |  |  | (353,879) | (325,480) | (235,116) |
Contributions in aid of construction |  |  |  |  |  |  |  |  | 32,160 | 45,982 | 23,534 |
Other |  |  |  |  |  |  |  |  | 3,516 | 2,677 | (2,974) |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (563,760) | (427,047) | (326,787) |
Common stock dividends |  |  |  |  |  |  |  |  | (98,383) | (96,202) | (106,812) |
Proceeds from issuance of long-term debt |  |  |  |  |  |  |  |  | 286,000 | 457,000 | 125,000 |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  | 55,086 | 23,613 | 15,979 |
Repayment of long-term debt |  |  |  |  |  |  |  |  | (216,000) | (375,500) | (150,000) |
Net increase (decrease) in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less |  |  |  |  |  |  |  |  | 21,789 | 14,872 | 43,898 |
Other |  |  |  |  |  |  |  |  | (1,187) | (2,645) | (710) |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | 236,988 | 141,902 | 16,035 |
Net increase (decrease) in cash and cash equivalents |  |  |  |  |  |  |  |  | 374 | (50,603) | (60,386) |
HECO |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  | 124,009 | 100,356 | 101,066 |
Equity in earnings |  |  |  |  |  |  |  |  | (41,510) | (28,936) | (44,716) |
Common stock dividends received from subsidiaries |  |  |  |  |  |  |  |  | 28,505 | 47,035 | 28,228 |
Depreciation of property, plant and equipment |  |  |  |  |  |  |  |  | 99,738 | 90,783 | 89,324 |
Other amortization |  |  |  |  |  |  |  |  | 554 | 1,508 | 9,890 |
Impairment of utility plant |  |  |  |  |  |  |  |  |  | 29,000 | 9,215 |
Increase in deferred income taxes |  |  |  |  |  |  |  |  | 41,409 | 66,968 | 38,548 |
Change in tax credits, net |  |  |  |  |  |  |  |  | 5,152 | 5,006 | 1,464 |
Allowance for equity funds used during construction |  |  |  |  |  |  |  |  | (4,495) | (5,735) | (4,572) |
Decrease (increase) in accounts receivable |  |  |  |  |  |  |  |  | 49,974 | (48,451) | (34,167) |
Decrease (increase) in accrued unbilled revenues |  |  |  |  |  |  |  |  | (7,152) | 2,728 | (31,616) |
Decrease (increase) in fuel oil stock |  |  |  |  |  |  |  |  | 23,563 | 4,861 | (6,757) |
Increase in materials and supplies |  |  |  |  |  |  |  |  | (5,598) | (6,683) | (6,206) |
Increase in regulatory assets |  |  |  |  |  |  |  |  | (46,047) | (55,605) | (31,774) |
Increase (decrease) in accounts payable |  |  |  |  |  |  |  |  | (6,136) | (31,743) | (34,515) |
Change in prepaid and accrued income taxes and revenue taxes |  |  |  |  |  |  |  |  | 4,632 | 19,871 | 51,593 |
Increase (decrease) in defined benefit pension and other postretirement benefit plans liability |  |  |  |  |  |  |  |  | 2,325 | (434) | (20,439) |
Changes in other assets and liabilities |  |  |  |  |  |  |  |  | (17,941) | (44,880) | (17,432) |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 250,982 | 145,649 | 97,134 |
Capital expenditures |  |  |  |  |  |  |  |  | (237,899) | (233,792) | (160,528) |
Contributions in aid of construction |  |  |  |  |  |  |  |  | 21,686 | 32,285 | 15,003 |
Advances from affiliates |  |  |  |  |  |  |  |  | 2,561 | (9,400) | 0 |
Other |  |  |  |  |  |  |  |  | 0 |  | 77 |
Investment in consolidated subsidiary |  |  |  |  |  |  |  |  | (12,461) |  | (25) |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (226,113) | (210,907) | (145,473) |
Common stock dividends |  |  |  |  |  |  |  |  | (81,578) | (73,044) | (70,558) |
Preferred stock dividends of Hawaiian Electric and subsidiaries |  |  |  |  |  |  |  |  | (1,080) | (1,080) | (1,080) |
Proceeds from issuance of long-term debt |  |  |  |  |  |  |  |  | 140,000 | 367,000 |  |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  | 78,500 | 44,000 | 40,000 |
Repayment of long-term debt |  |  |  |  |  |  |  |  | (90,000) | (259,580) |  |
Net increase (decrease) in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less |  |  |  |  |  |  |  |  | (17,050) | (46,600) | 4,200 |
Other |  |  |  |  |  |  |  |  | (681) | (1,992) | (423) |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | 28,111 | 28,704 | (27,861) |
Net increase (decrease) in cash and cash equivalents |  |  |  |  |  |  |  |  | 52,980 | (36,554) | (76,200) |
Cash and cash equivalents | 61,245 |  |  |  | 8,265 |  |  |  | 61,245 | 8,265 | 44,819 | 121,019
HELCO |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  | 20,670 | 16,746 | 27,185 |
Depreciation of property, plant and equipment |  |  |  |  |  |  |  |  | 34,188 | 33,337 | 32,767 |
Other amortization |  |  |  |  |  |  |  |  | 1,979 | 3,252 | 2,528 |
Impairment of utility plant |  |  |  |  |  |  |  |  |  | 5,500 |  |
Increase in deferred income taxes |  |  |  |  |  |  |  |  | 10,569 | 7,457 | 16,101 |
Change in tax credits, net |  |  |  |  |  |  |  |  | 818 | 522 | 117 |
Allowance for equity funds used during construction |  |  |  |  |  |  |  |  | (643) | (585) | (592) |
Change in cash overdraft |  |  |  |  |  |  |  |  |  |  | (2,527) |
Decrease (increase) in accounts receivable |  |  |  |  |  |  |  |  | (1,459) | (1,106) | (2,985) |
Decrease (increase) in accrued unbilled revenues |  |  |  |  |  |  |  |  | (2,707) | 4,106 | (2,481) |
Decrease (increase) in fuel oil stock |  |  |  |  |  |  |  |  | 1,307 | 3,732 | (3,466) |
Increase in materials and supplies |  |  |  |  |  |  |  |  | (1,547) | (636) | (202) |
Increase in regulatory assets |  |  |  |  |  |  |  |  | (9,237) | (9,649) | (2,025) |
Increase (decrease) in accounts payable |  |  |  |  |  |  |  |  | (4,756) | (8,110) | 4,391 |
Change in prepaid and accrued income taxes and revenue taxes |  |  |  |  |  |  |  |  | (4,114) | 1,935 | 9,641 |
Increase (decrease) in defined benefit pension and other postretirement benefit plans liability |  |  |  |  |  |  |  |  | (1) | (191) | (3,241) |
Changes in other assets and liabilities |  |  |  |  |  |  |  |  | (6,262) | (11,143) | (13,124) |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 38,805 | 45,167 | 62,087 |
Capital expenditures |  |  |  |  |  |  |  |  | (52,135) | (41,060) | (34,230) |
Contributions in aid of construction |  |  |  |  |  |  |  |  | 7,590 | 8,184 | 6,271 |
Advances from affiliates |  |  |  |  |  |  |  |  | 17,050 | 28,100 | (15,200) |
Other |  |  |  |  |  |  |  |  | (230) |  |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (27,725) | (4,776) | (43,159) |
Common stock dividends |  |  |  |  |  |  |  |  | (14,388) | (27,738) | (16,124) |
Preferred stock dividends of Hawaiian Electric and subsidiaries |  |  |  |  |  |  |  |  | (534) | (534) | (534) |
Proceeds from issuance of long-term debt |  |  |  |  |  |  |  |  | 56,000 | 31,000 |  |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  |  |  | 0 |
Repayment of long-term debt |  |  |  |  |  |  |  |  | (56,000) | (41,200) |  |
Net increase (decrease) in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less |  |  |  |  |  |  |  |  |  |  | 0 |
Other |  |  |  |  |  |  |  |  | (273) | 139 | (116) |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | (15,195) | (38,333) | (16,774) |
Net increase (decrease) in cash and cash equivalents |  |  |  |  |  |  |  |  | (4,115) | 2,058 | 2,154 |
Cash and cash equivalents | 1,326 |  |  |  | 5,441 |  |  |  | 1,326 | 5,441 | 3,383 | 1,229
MECO |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  | 21,658 | 13,008 | 18,355 |
Depreciation of property, plant and equipment |  |  |  |  |  |  |  |  | 20,099 | 20,378 | 20,884 |
Other amortization |  |  |  |  |  |  |  |  | 2,544 | 2,238 | 4,960 |
Impairment of utility plant |  |  |  |  |  |  |  |  |  | 5,500 |  |
Increase in deferred income taxes |  |  |  |  |  |  |  |  | 12,529 | 12,453 | 14,442 |
Change in tax credits, net |  |  |  |  |  |  |  |  | 1,047 | 547 | 506 |
Allowance for equity funds used during construction |  |  |  |  |  |  |  |  | (423) | (687) | (800) |
Change in cash overdraft |  |  |  |  |  |  |  |  | 1,038 |  | (161) |
Decrease (increase) in accounts receivable |  |  |  |  |  |  |  |  | 1,178 | (2,164) | (5,663) |
Decrease (increase) in accrued unbilled revenues |  |  |  |  |  |  |  |  | 33 | (3,306) | 655 |
Decrease (increase) in fuel oil stock |  |  |  |  |  |  |  |  | 2,462 | 1,536 | (8,620) |
Increase in materials and supplies |  |  |  |  |  |  |  |  | (814) | (578) | (63) |
Increase in regulatory assets |  |  |  |  |  |  |  |  | (10,177) | (7,147) | (6,333) |
Increase (decrease) in accounts payable |  |  |  |  |  |  |  |  | (9,936) | 940 | (5,691) |
Change in prepaid and accrued income taxes and revenue taxes |  |  |  |  |  |  |  |  | (2,546) | 3,433 | 8,502 |
Increase (decrease) in defined benefit pension and other postretirement benefit plans liability |  |  |  |  |  |  |  |  | (84) | (119) | (3,324) |
Changes in other assets and liabilities |  |  |  |  |  |  |  |  | (7,544) | (12,678) | (7,337) |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 31,064 | 33,354 | 30,312 |
Capital expenditures |  |  |  |  |  |  |  |  | (52,451) | (35,239) | (31,264) |
Contributions in aid of construction |  |  |  |  |  |  |  |  | 2,884 | 5,513 | 2,260 |
Advances from affiliates |  |  |  |  |  |  |  |  | 0 | 18,500 | 11,000 |
Other |  |  |  |  |  |  |  |  | 0 |  |  |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (49,567) | (11,226) | (18,004) |
Common stock dividends |  |  |  |  |  |  |  |  | (14,017) | (19,197) | (12,004) |
Preferred stock dividends of Hawaiian Electric and subsidiaries |  |  |  |  |  |  |  |  | (381) | (381) | (381) |
Proceeds from issuance of long-term debt |  |  |  |  |  |  |  |  | 40,000 | 59,000 |  |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  | 12,461 |  | 0 |
Repayment of long-term debt |  |  |  |  |  |  |  |  | (20,000) | (67,720) |  |
Net increase (decrease) in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less |  |  |  |  |  |  |  |  | (2,561) | 9,400 |  |
Other |  |  |  |  |  |  |  |  | (195) | (377) | (21) |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | 15,307 | (19,275) | (12,406) |
Net increase (decrease) in cash and cash equivalents |  |  |  |  |  |  |  |  | (3,196) | 2,853 | (98) |
Cash and cash equivalents | 153 |  |  |  | 3,349 |  |  |  | 153 | 3,349 | 496 | 594
RHI |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  | (3) | (3) | (9) |
Changes in other assets and liabilities |  |  |  |  |  |  |  |  | 0 | (1) | (2) |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | (3) | (4) | (11) |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  |  |  | 25 |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  |  |  | 25 |
Net increase (decrease) in cash and cash equivalents |  |  |  |  |  |  |  |  | (3) | (4) | 14 |
Cash and cash equivalents | 101 |  |  |  | 104 |  |  |  | 101 | 104 | 108 | 94
Consolidating adjustments |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) |  |  |  |  |  |  |  |  | (41,410) | (28,836) | (44,616) |
Equity in earnings |  |  |  |  |  |  |  |  | 41,410 | 28,836 | 44,616 |
Common stock dividends received from subsidiaries |  |  |  |  |  |  |  |  | (28,405) | (46,935) | (28,128) |
Decrease (increase) in accounts receivable |  |  |  |  |  |  |  |  | (248) | 4,717 | (1,589) |
Changes in other assets and liabilities |  |  |  |  |  |  |  |  | 248 | (4,717) | 1,589 |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | (28,405) | (46,935) | (28,128) |
Advances from affiliates |  |  |  |  |  |  |  |  | (19,611) | (37,200) | 4,200 |
Other |  |  |  |  |  |  |  |  | 0 |  |  |
Investment in consolidated subsidiary |  |  |  |  |  |  |  |  | 12,461 |  | 25 |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (7,150) | (37,200) | 4,225 |
Common stock dividends |  |  |  |  |  |  |  |  | 28,405 | 46,935 | 28,128 |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  | (12,461) |  | (25) |
Net increase (decrease) in short-term borrowings from non-affiliates and affiliate with original maturities of three months or less |  |  |  |  |  |  |  |  | 19,611 | 37,200 | (4,200) |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | 35,555 | 84,135 | 23,903 |
HECO Consolidated |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 32,489 | 38,315 | 29,192 | 24,928 | 4,724 | 38,873 | 29,875 | 27,799 | 124,924 | 101,271 | 101,981 |
Equity in earnings |  |  |  |  |  |  |  |  | (100) | (100) | (100) |
Common stock dividends received from subsidiaries |  |  |  |  |  |  |  |  | 100 | 100 | 100 |
Depreciation of property, plant and equipment |  |  |  |  |  |  |  |  | 154,025 | 144,498 | 142,975 |
Other amortization |  |  |  |  |  |  |  |  | 5,077 | 6,998 | 17,378 |
Impairment of utility plant |  |  |  |  |  |  |  |  | 0 | 40,000 | 9,215 |
Increase in deferred income taxes |  |  |  |  |  |  |  |  | 64,507 | 86,878 | 69,091 |
Change in tax credits, net |  |  |  |  |  |  |  |  | 7,017 | 6,075 | 2,087 |
Allowance for equity funds used during construction |  |  |  |  |  |  |  |  | (5,561) | (7,007) | (5,964) |
Change in cash overdraft |  |  |  |  |  |  |  |  | 1,038 | 0 | (2,688) |
Decrease (increase) in accounts receivable |  |  |  |  |  |  |  |  | 49,445 | (47,004) | (44,404) |
Decrease (increase) in accrued unbilled revenues |  |  |  |  |  |  |  |  | (9,826) | 3,528 | (33,442) |
Decrease (increase) in fuel oil stock |  |  |  |  |  |  |  |  | 27,332 | 10,129 | (18,843) |
Increase in materials and supplies |  |  |  |  |  |  |  |  | (7,959) | (7,897) | (6,471) |
Increase in regulatory assets |  |  |  |  |  |  |  |  | (65,461) | (72,401) | (40,132) |
Increase (decrease) in accounts payable |  |  |  |  |  |  |  |  | (20,828) | (38,913) | (35,815) |
Change in prepaid and accrued income taxes and revenue taxes |  |  |  |  |  |  |  |  | (2,028) | 25,239 | 69,736 |
Increase (decrease) in defined benefit pension and other postretirement benefit plans liability |  |  |  |  |  |  |  |  | 2,240 | (744) | (27,004) |
Changes in other assets and liabilities |  |  |  |  |  |  |  |  | (31,499) | (73,419) | (36,306) |
Net cash provided by operating activities |  |  |  |  |  |  |  |  | 292,443 | 177,231 | 161,394 |
Capital expenditures |  |  |  |  |  |  |  |  | (342,485) | (310,091) | (226,022) |
Contributions in aid of construction |  |  |  |  |  |  |  |  | 32,160 | 45,982 | 23,534 |
Other |  |  |  |  |  |  |  |  | (230) | 0 | 77 |
Net cash used in investing activities |  |  |  |  |  |  |  |  | (310,555) | (264,109) | (202,411) |
Common stock dividends |  |  |  |  |  |  |  |  | (81,578) | (73,044) | (70,558) |
Preferred stock dividends of Hawaiian Electric and subsidiaries |  |  |  |  |  |  |  |  | (1,995) | (1,995) | (1,995) |
Proceeds from issuance of long-term debt |  |  |  |  |  |  |  |  | 236,000 | 457,000 | 0 |
Proceeds from issuance of common stock |  |  |  |  |  |  |  |  | 78,500 | 44,000 | 40,000 |
Repayment of long-term debt |  |  |  |  |  |  |  |  | (166,000) | (368,500) | 0 |
Other |  |  |  |  |  |  |  |  | (1,149) | (2,230) | (560) |
Net cash provided by (used in) financing activities |  |  |  |  |  |  |  |  | 63,778 | 55,231 | (33,113) |
Net increase (decrease) in cash and cash equivalents |  |  |  |  |  |  |  |  | 45,666 | (31,647) | (74,130) |
Cash and cash equivalents | $ 62,825 |  |  |  | $ 17,159 |  |  |  | $ 62,825 | $ 17,159 | $ 48,806 | $ 122,936

X
- Definition The non-cash impact in the current period associated with the charges against earnings resulting from the aggregate write down of all assets from their carrying value to their fair value. + References No definition available. + Details
Name: | he_AdjustmentForAssetImpairmentCharges
Namespace Prefix: | he_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition This element represents Equity in earnings. + References No definition available. + Details
Name: | he_EquityInEarnings
Namespace Prefix: | he_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period in other assets used in operating activities less other operating liabilities used in operating activities not separately disclosed in the statement of cash flows, excluding separately disclosed items. May include changes in other current assets and liabilities, other noncurrent assets and liabilities, or a combination of other current and noncurrent assets and liabilities. + References No definition available. + Details
Name: | he_IncreaseDecreaseInOtherOperatingCapitalExcludingSeparatelyDisclosedItemsNet
Namespace Prefix: | he_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The net changes in cash flows resulting from changes in prepaid and accrued income taxes and utility revenue taxes. + References No definition available. + Details
Name: | he_IncreaseDecreaseInPrepaidAndAccruedIncomeTaxesAndUtilityRevenueTaxes
Namespace Prefix: | he_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_AdjustmentForAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 8, 9 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 7 -Footnote 1 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6361293&loc=d3e6676-107765 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3044-108585 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 7, 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The component of income tax expense for the period representing the increase (decrease) in the entity's deferred tax assets and liabilities pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 45 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I.7) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section I -Subsection 7 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 289 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Deferred Tax Expense (or Benefit) -URI http://asc.fasb.org/extlink&oid=6510177 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 + Details
Name: | us-gaap_DeferredIncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 12 -Paragraph 5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_Depreciation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A credit or adjustment for government or taxing authority authorized decrease in taxes owed as a result of meeting certain tax policy conditions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_IncomeTaxCreditsAndAdjustments
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInAccountsPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInAccountsReceivable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period in the value of fuel held in inventory. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInFuelInventories
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period in the value of other assets that are created when regulatory agencies permits public utilities to defer costs to the balance sheet. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInOtherRegulatoryAssets
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The change in cash during the period due to the net increase or decrease in outstanding checks, the liability that represents checks that have been issued but that have not cleared. The entity may classify these cash flows as financing or operating activities. Another element, Increase (Decrease) in Outstanding Checks, Financing Activities, represents cash flows from outstanding checks classified as financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInOutstandingChecksOperatingActivities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period in the amount due to fund pension and non-pension benefits to employees, retired and disabled former employees. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInPensionAndPostretirementObligations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period in the value of raw materials, packaging materials and supplies held in inventory. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInRawMaterialsPackagingMaterialsAndSuppliesInventories
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) during the reporting period of the amount of revenue for work performed for which billing has not occurred, net of uncollectible accounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 28 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 + Details
Name: | us-gaap_IncreaseDecreaseInUnbilledReceivables
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The increase (decrease) in cash associated with the entity's continuing operating, investing, and financing activities. While for technical reasons this element has no balance attribute, the default assumption is a debit balance consistent with its label. + References No definition available. + Details
Name: | us-gaap_NetCashProvidedByUsedInContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of net cash from (used in) the entity's financing activities, excluding cash flows derived by the entity from its discontinued operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3574-108585 + Details
Name: | us-gaap_NetCashProvidedByUsedInFinancingActivitiesContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of net cash from (used in) the entity's investing activities, excluding cash flows derived by the entity from its discontinued operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3574-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 26 -Footnote 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_NetCashProvidedByUsedInInvestingActivitiesContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of net cash from (used in) the entity's continuing operations, excluding cash flows derived by the entity from its discontinued operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3521-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 26 -Footnote 10 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_NetCashProvidedByUsedInOperatingActivitiesContinuingOperations
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3098-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_PaymentsForProceedsFromOtherInvestingActivities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Cash outflow in the form of ordinary dividends to common shareholders, generally out of earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_PaymentsOfDividendsCommonStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Cash outflow in the form of ordinary dividends to preferred shareholders, generally out of earnings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_PaymentsOfDividendsPreferredStockAndPreferenceStock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 17 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_PaymentsToAcquireInterestInSubsidiariesAndAffiliates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 17 -Subparagraph c -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash inflow from developers, builders, governmental agencies and municipalities that provide the entity with cash to extend its construction services to their properties. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 15, 16 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ProceedsFromContributionInAidOfConstruction
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from an entity that is affiliated with the entity by means of direct or indirect ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ProceedsFromContributionsFromAffiliates
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Dividends received on equity and other investments during the current period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 27 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3536-108585 + Details
Name: | us-gaap_ProceedsFromDividendsReceived
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 19 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ProceedsFromIssuanceOfLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net cash inflow or outflow from other financing activities. This element is used when there is not a more specific and appropriate element in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3095-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3098-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18, 19, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ProceedsFromPaymentsForOtherFinancingActivities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The cash inflow from a borrowing net of the cash outflow from repayment of a borrowing having initial term of repayment within three months. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3095-108585 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 9 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3098-108585 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromRepaymentsOfShortTermDebtMaturingInThreeMonthsOrLess
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net cash inflow or outflow resulting from the entity's share transaction. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ProceedsFromRepurchaseOfEquity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=18733213&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 29 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 38 -Subparagraph c(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=18733213&loc=SL4591551-111686 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph A1, A4, A5 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Research Bulletin (ARB) -Number 51 -Paragraph 5 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_ProfitLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The component of the allowance for funds used during construction during the period based on an assumed rate of return on equity funds used in financing the construction of regulated assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 835 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501569&loc=d3e55921-110430 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 71 -Paragraph 15 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 980 -SubTopic 835 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6501662&loc=d3e56162-110433 + Details
Name: | us-gaap_PublicUtilitiesAllowanceForFundsUsedDuringConstructionCapitalizedCostOfEquity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3291-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 20 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 18 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
Name: | us-gaap_RepaymentsOfLongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration