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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
Cash flows from operating activities |  |  |
Revenues from real estate operations received | $ 528,066 | $ 510,551 | $ 514,098
Construction contract and other service revenues received | 33,579 | 102,531 | 76,824
Property operating expenses paid | (197,647) | (186,577) | (196,352)
Construction contract and other service expenses paid | (79,386) | (82,707) | (46,318)
General, administrative, leasing, business development and land carry costs paid | (27,006) | (32,673) | (34,877)
Interest expense paid | (72,460) | (73,079) | (77,982)
Lease incentives paid | (7,679) | (9,725) | (2,760)
Income taxes paid | (21) | (31) | (5)
Other | 3,036 | 1,831 | 1,642
Net cash provided by operating activities | 180,482 | 230,121 | 234,270
Cash flows from investing activities |  |  |
Construction, development and redevelopment | (159,994) | (200,504) | (161,519)
Tenant improvements on operating properties | (35,098) | (33,409) | (34,275)
Other capital improvements on operating properties | (24,223) | (22,882) | (26,345)
Proceeds from dispositions of properties | 0 | 180,839 | 262,866
Proceeds from partial sales of properties, net of related debt | 0 | 0 | 43,089
Leasing costs paid | (10,926) | (14,581) | (10,296)
Other | (2,677) | 1,174 | (2,346)
Net cash (used in) provided by investing activities | (232,918) | (89,363) | 71,174
Proceeds from debt |  |  |
Revolving Credit Facility | 381,000 | 352,000 | 495,500
Other debt proceeds | 13,406 | 0 | 255,000
Repayments of debt |  |  |
Revolving Credit Facility | (294,000) | (226,000) | (539,000)
Scheduled principal amortization | (4,240) | (4,062) | (5,595)
Other debt repayments | (100,000) | (200,000) | (322,907)
Deferred financing costs paid | (8,292) | (500) | (825)
Payments on capital lease obligations | (15,379) | 0 | 0
Net proceeds from issuance of common shares | 202,065 | 69,534 | 109,069
Redemption of preferred shares | 0 | (199,083) | 0
Common share/unit dividends/distributions paid | (114,286) | (109,174) | (104,135)
Preferred share/unit dividends/distributions paid | 0 | (9,305) | (14,210)
Distributions paid to noncontrolling interests in COPLP | (3,699) | (4,426) | (4,619)
Distributions paid to redeemable noncontrolling interests | (1,382) | (8,215) | (15,206)
Redemption of vested equity awards | (1,702) | (1,973) | (2,466)
Other | (3,936) | 2,658 | (5,694)
Net cash provided by (used in) financing activities | 49,555 | (338,546) | (155,088)
Net (decrease) increase in cash and cash equivalents and restricted cash | (2,881) | (197,788) | 150,356
Cash and cash equivalents and restricted cash |  |  |
Beginning of year | 14,831 | 212,619 | 62,263
End of year | 11,950 | 14,831 | 212,619
Reconciliation of net income to net cash provided by operating activities: |  |  |
Net income | 78,643 | 74,941 | 33,768
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and other amortization | 139,063 | 136,501 | 134,870
Impairment losses | 2,367 | 15,116 | 101,341
Amortization of deferred financing costs and net debt discounts | 3,393 | 4,307 | 5,885
Increase in deferred rent receivable | (4,621) | (2,651) | (145)
Gain on sales of real estate | (2,340) | (9,890) | (59,679)
Share-based compensation | 6,376 | 5,615 | 6,843
Other | (2,733) | (4,216) | (2,605)
Changes in operating assets and liabilities: |  |  |
Decrease (increase) in accounts receivable | 5,673 | 2,783 | (5,262)
(Increase) decrease in prepaid expenses and other assets, net | (987) | 7,219 | (16,559)
(Decrease) increase in accounts payable, accrued expenses and other liabilities | (49,179) | 4,309 | 43,163
Increase (decrease) in rents received in advance and security deposits | 4,827 | (3,913) | (7,350)
Net cash provided by operating activities | 180,482 | 230,121 | 234,270
Reconciliation of cash and cash equivalents and restricted cash: |  |  |
Cash and cash equivalents and restricted cash | 14,831 | 212,619 | 62,263
Supplemental schedule of non-cash investing and financing activities: |  |  |
Increase (decrease) in accrued capital improvements, leasing and other investing activity costs | 6,570 | (10,654) | 5,950
Increase in property in connection with capital lease obligation | 0 | 16,127 | 0
Increase in property and redeemable noncontrolling interests in connection with property contributed into a joint venture | 0 | 0 | 22,600
Non-cash changes from recognition of property sale previously accounted for as financing arrangement: |  |  |
Decrease in assets held for sale, net | (42,226) | 0 | 0
Decrease in deferred property sale | 43,377 | 0 | 0
Non-cash changes from partial sale of properties, net of debt: |  |  |
Decrease in properties, net | 0 | 0 | (114,597)
Increase in investment in unconsolidated real estate joint venture | 0 | 0 | 44,373
Decrease in debt | 0 | 0 | 59,534
Other net decreases in assets and liabilities | 0 | 0 | 4,211
Increase in fair value of derivatives applied to accumulated other comprehensive income and noncontrolling interests | 2,915 | 3,845 | 1,315
Decrease in redeemable noncontrolling interests and increase in other liabilities in connection with distribution payable to redeemable noncontrolling interests | 0 | 0 | 6,675
Equity in other comprehensive income (loss) of an equity method investee | 210 | 39 | (184)
Reclassification of preferred shares to be redeemed to liability | 0 | 0 | 26,583
Decrease in noncontrolling interests and increase in shareholders’ equity in connection with the conversion of common units into common shares | 27,413 | 4,636 | 1,167
Adjustments to noncontrolling interests resulting from changes in COPLP ownership | 2,466 | 1,486 | 2,158
Increase (decrease) in redeemable noncontrolling interests and decrease (increase) in equity to carry redeemable noncontrolling interests at fair value | 1,837 | (626) | 621
Corporate Office Properties, L.P. [Member] |  |  |
Cash flows from operating activities |  |  |
Revenues from real estate operations received | 528,066 | 510,551 | 514,098
Construction contract and other service revenues received | 33,579 | 102,531 | 76,824
Property operating expenses paid | (197,647) | (186,577) | (196,352)
Construction contract and other service expenses paid | (79,386) | (82,707) | (46,318)
General, administrative, leasing, business development and land carry costs paid | (27,006) | (32,673) | (34,877)
Interest expense paid | (72,460) | (73,079) | (77,982)
Lease incentives paid | (7,679) | (9,725) | (2,760)
Income taxes paid | (21) | (31) | (5)
Other | 3,036 | 1,831 | 1,642
Net cash provided by operating activities | 180,482 | 230,121 | 234,270
Cash flows from investing activities |  |  |
Construction, development and redevelopment | (159,994) | (200,504) | (161,519)
Tenant improvements on operating properties | (35,098) | (33,409) | (34,275)
Other capital improvements on operating properties | (24,223) | (22,882) | (26,345)
Proceeds from dispositions of properties | 0 | 180,839 | 262,866
Proceeds from partial sales of properties, net of related debt | 0 | 0 | 43,089
Leasing costs paid | (10,926) | (14,581) | (10,296)
Other | (2,677) | 1,174 | (2,346)
Net cash (used in) provided by investing activities | (232,918) | (89,363) | 71,174
Proceeds from debt |  |  |
Revolving Credit Facility | 381,000 | 352,000 | 495,500
Other debt proceeds | 13,406 | 0 | 255,000
Repayments of debt |  |  |
Revolving Credit Facility | (294,000) | (226,000) | (539,000)
Scheduled principal amortization | (4,240) | (4,062) | (5,595)
Other debt repayments | (100,000) | (200,000) | (322,907)
Deferred financing costs paid | (8,292) | (500) | (825)
Payments on capital lease obligations | (15,379) | 0 | 0
Net proceeds from issuance of common shares | 202,065 | 69,534 | 109,069
Redemption of preferred shares | 0 | (199,083) | 0
Common share/unit dividends/distributions paid | (117,325) | (112,940) | (108,094)
Preferred share/unit dividends/distributions paid | (660) | (9,965) | (14,870)
Distributions paid to redeemable noncontrolling interests | (1,382) | (8,215) | (15,206)
Redemption of vested equity awards | (1,702) | (1,973) | (2,466)
Other | (3,936) | 2,658 | (5,694)
Net cash provided by (used in) financing activities | 49,555 | (338,546) | (155,088)
Net (decrease) increase in cash and cash equivalents and restricted cash | (2,881) | (197,788) | 150,356
Cash and cash equivalents and restricted cash |  |  |
Beginning of year | 14,831 | 212,619 | 62,263
End of year | 11,950 | 14,831 | 212,619
Reconciliation of net income to net cash provided by operating activities: |  |  |
Net income | 78,643 | 74,941 | 33,768
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and other amortization | 139,063 | 136,501 | 134,870
Impairment losses | 2,367 | 15,116 | 101,341
Amortization of deferred financing costs and net debt discounts | 3,393 | 4,307 | 5,885
Increase in deferred rent receivable | (4,621) | (2,651) | (145)
Gain on sales of real estate | (2,340) | (9,890) | (59,679)
Share-based compensation | 6,376 | 5,615 | 6,843
Other | (2,733) | (4,216) | (2,605)
Changes in operating assets and liabilities: |  |  |
Decrease (increase) in accounts receivable | 5,673 | 2,783 | (5,262)
(Increase) decrease in prepaid expenses and other assets, net | (1,735) | 6,398 | (16,885)
(Decrease) increase in accounts payable, accrued expenses and other liabilities | (48,431) | 5,130 | 43,489
Increase (decrease) in rents received in advance and security deposits | 4,827 | (3,913) | (7,350)
Net cash provided by operating activities | 180,482 | 230,121 | 234,270
Reconciliation of cash and cash equivalents and restricted cash: |  |  |
Cash and cash equivalents and restricted cash | 14,831 | 212,619 | 62,263
Supplemental schedule of non-cash investing and financing activities: |  |  |
Increase (decrease) in accrued capital improvements, leasing and other investing activity costs | 6,570 | (10,654) | 5,950
Increase in property in connection with capital lease obligation | 0 | 16,127 | 0
Increase in property and redeemable noncontrolling interests in connection with property contributed into a joint venture | 0 | 0 | 22,600
Non-cash changes from recognition of property sale previously accounted for as financing arrangement: |  |  |
Decrease in assets held for sale, net | (42,226) | 0 | 0
Decrease in deferred property sale | 43,377 | 0 | 0
Non-cash changes from partial sale of properties, net of debt: |  |  |
Decrease in properties, net | 0 | 0 | (114,597)
Increase in investment in unconsolidated real estate joint venture | 0 | 0 | 44,373
Decrease in debt | 0 | 0 | 59,534
Other net decreases in assets and liabilities | 0 | 0 | 4,211
Increase in fair value of derivatives applied to accumulated other comprehensive income and noncontrolling interests | 2,915 | 3,845 | 1,315
Decrease in redeemable noncontrolling interests and increase in other liabilities in connection with distribution payable to redeemable noncontrolling interests | 0 | 0 | 6,675
Equity in other comprehensive income (loss) of an equity method investee | 210 | 39 | (184)
Reclassification of preferred shares to be redeemed to liability | 0 | 0 | 26,583
Increase (decrease) in redeemable noncontrolling interests and decrease (increase) in equity to carry redeemable noncontrolling interests at fair value | $ 1,837 | $ (626) | $ 621

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- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The difference between the carrying value and the sale price of real estate or properties that were intended to be sold or held for capital appreciation or rental income. This element refers to the gain (loss) included in earnings and not to the cash proceeds of the sale. This element is a noncash adjustment to net income when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2941-110230 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2443-110228 + Details
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- Definition The charge against earnings in the period to reduce the carrying amount of real property to fair value. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109226691&loc=d3e2921-110230 + Details
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- Definition The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income, net of any cash received during the current period as refunds for the overpayment of taxes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586 + Details
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- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the period in book value of long-lived assets that the reporting entity plans to sell within one year (or one business cycle). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The increase (decrease) during the reporting period in the aggregate amount of liabilities that result from activities that generate operating income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Amount of increase (decrease) in prepaid expenses, and assets classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Amount of cash paid for interest, excluding capitalized interest, classified as operating activity. Includes, but is not limited to, payment to settle zero-coupon bond for accreted interest of debt discount and debt instrument with insignificant coupon interest rate in relation to effective interest rate of borrowing attributable to accreted interest of debt discount. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4297-108586 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 17 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3367-108585 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 + Details
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- Definition Change in noncontrolling interest during the period as a result of a change in the redemption value of redeemable noncontrolling interest. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 16(c) -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 + Details
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- Definition Amount of cash inflow (outflow) from financing activities, including discontinued operations. Financing activity cash flows include obtaining resources from owners and providing them with a return on, and a return of, their investment; borrowing money and repaying amounts borrowed, or settling the obligation; and obtaining and paying for other resources obtained from creditors on long-term credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3521-108585 + Details
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- Definition Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3521-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, including discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3536-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3521-108585 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition Amount of income (expense) included in net income that results in no cash inflow (outflow), classified as other. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- Definition The cash outflow for acquisition of or capital improvements to properties held for investment (operating, managed, leased) or for use. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition Amount of cash outflow for costs that are essential to originate the lease and would not otherwise have been incurred without the lease agreement. Amount includes, but is not limited to, cash outflows to evaluate the lessee's credit condition, guarantees, and collateral and cash outflows for costs incurred in negotiating, processing, and executing the lease agreement. + References No definition available. + Details
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- Definition Amount of cash (inflow) outflow from investing activities classified as other. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 3 -Subparagraph (SX 210.12-04(a)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24072-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition The cash outflow for reacquisition of callable preferred stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow for the allowance granted to lessee and/or direct costs incurred by lessor used to prepare the leased premises for tenant's occupancy. + References No definition available. + Details
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- Definition The cash outflow for loan and debt issuance costs. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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- Definition The cash inflow from the sale of interest in partnership during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3179-108585 + Details
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