XML 64 R15.htm IDEA: XBRL DOCUMENT
v2.4.0.8

COMMON STOCK EQUITY | 9 Months Ended
--- | ---
Jun. 30, 2014
Equity [Abstract] |
COMMON STOCK EQUITY | COMMON STOCK EQUITY Changes in common stock equity during the nine months ended June 30, 2014, are as follows:
(Thousands) | Number of Shares | Common Stock | Premium on Common Stock | Accumulated Other Comprehensive (Loss) Income | Treasury Stock And Other | Retained Earnings | Total
Balance as of September 30, 2013 | 41,962 |  | $ | 112,563 |  | $ | 300,196 |  |  | $ | (1,621 | ) |  | $ | (128,638 | ) | $ | 604,884 |  | $ | 887,384 |
Net income |  |  |  |  |  |  |  | 166,390 |  | 166,390 |
Other comprehensive income |  |  |  |  | 675 |  |  |  |  | 675 |
Common stock issued under stock plans | 324 |  | 214 |  | 4,187 |  |  |  |  | 9,685 |  |  | 14,086 |
Tax benefits from stock plans |  |  | 348 |  |  |  |  |  |  | 348 |
Cash dividend declared ($1.26 per share) |  |  |  |  |  |  |  | (53,024 | ) | (53,024 | )
Treasury stock and other | (118 | ) |  |  |  |  |  | (2,774 | ) |  | (2,774 | )
Balance as of June 30, 2014 | 42,168 |  | $ | 112,777 |  | $ | 304,731 |  |  | $ | (946 | ) |  | $ | (121,727 | ) | $ | 718,250 |  | $ | 1,013,085 |
Accumulated Other Comprehensive Income The following table presents the changes in the components of accumulated other comprehensive income, net of related tax effects:
(Thousands) | Available for Sale Securities | Cash Flow Hedges | Postemployment Benefit Obligation | Total
Balance as of September 30, 2013 | $ | 5,400 |  |  | $ | 12 |  |  | $ | (7,033 | ) |  | $ | (1,621 | )
Other comprehensive income, net of tax |  |  |  |  |  |  |
Other comprehensive income (loss), before reclassifications, net of tax of $(150), $91, $0, $(59) | 216 |  |  | (156 | ) |  | — |  |  | 60 |
Amounts reclassified from accumulated other comprehensive income, net of tax of $0, $(77), $(334), $(411) | — |  |  | 132 |  | (1) | 483 |  | (2) | 615 |
Net current-period other comprehensive income (loss), net of tax of $(150), $14, $(334), $(470) | 216 |  |  | (24 | ) |  | 483 |  |  | 675 |
Balance as of June 30, 2014 | $ | 5,616 |  |  | $ | (12 | ) |  | $ | (6,550 | ) |  | $ | (946 | )
Balance as of September 30, 2012 | $ | 4,921 |  |  | $ | 51 |  |  | $ | (15,743 | ) |  | $ | (10,771 | )
Other comprehensive income, net of tax |  |  |  |  |  |  |
Other comprehensive income (loss), before reclassifications, net of tax of $(390), $31, $0, $(359) | 565 |  |  | (54 | ) |  | — |  |  | 511 |
Amounts reclassified from accumulated other comprehensive income, net of tax of $155, $(8) $(608), $(461) | (225 | ) |  | 15 |  | (1) | 1,005 |  | (2) | 795 |
Net current-period other comprehensive income (loss), net of tax of $(235), $23, $(608), $(820) | 340 |  |  | (39 | ) |  | 1,005 |  |  | 1,306 |
Balance as of June 30, 2013 | $ | 5,261 |  |  | $ | 12 |  |  | $ | (14,738 | ) |  | $ | (9,465 | )
(1) | Consists of realized losses related to foreign currency derivatives, which are reclassified to gas purchases in the Unaudited Condensed Consolidated Statements of Operations.
(2) | Included in the computation of net periodic pension cost, a component of operations and maintenance expense in the Unaudited Condensed Consolidated Statements of Operations.

X
- Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: 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.(d),(e)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB TOPIC 4.C) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.29-31) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section C Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 4 -Section E Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Article 4 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21506-112644 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Preferred Stock -URI http://asc.fasb.org/extlink&oid=6521494 Reference 10: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30, 31 -Article 5 Reference 11: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 12: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 13: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 14: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21475-112644 Reference 15: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21564-112644 Reference 16: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21488-112644 Reference 17: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21484-112644 Reference 18: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph d -Article 4 Reference 19: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 + Details
Name: | us-gaap_StockholdersEquityNoteDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration