- Definition

Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

+ References+ Details

Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss by Component (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at Dec. 31, 2012			$ (27,925)
Net current-period other comprehensive income (loss)	791	3,089	(2,264)	(26,517)
Balance at Sep. 30, 2013	(29,866)		(29,866)
Gains and Losses on Cash Flow Hedges [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at Dec. 31, 2012			(22,247)
Other comprehensive income (loss) before reclassifications			11,107
Amounts reclassified from accumulated other comprehensive loss			354
Net current-period other comprehensive income (loss)			11,461
Balance at Sep. 30, 2013	(10,786)		(10,786)
Foreign Currency Items [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at Dec. 31, 2012			(5,678)
Other comprehensive income (loss) before reclassifications			(16,041)
Amounts reclassified from accumulated other comprehensive loss			0
Net current-period other comprehensive income (loss)			(16,041)
Balance at Sep. 30, 2013	(21,719)		(21,719)
Net Unrealized Gains on Marketable Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at Dec. 31, 2012			0
Other comprehensive income (loss) before reclassifications			2,639
Amounts reclassified from accumulated other comprehensive loss			0
Net current-period other comprehensive income (loss)			2,639
Balance at Sep. 30, 2013	2,639		2,639
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Balance at Dec. 31, 2012			(27,925)
Other comprehensive income (loss) before reclassifications			(2,295)
Amounts reclassified from accumulated other comprehensive loss			354
Net current-period other comprehensive income (loss)			(1,941)
Balance at Sep. 30, 2013	$ (29,866)		$ (29,866)