Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred foreign income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Income Taxes (Schedule Of Provision For Income Tax Benefit (Expense) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended									12 Months Ended
	Mar. 31, 2014	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
Current - Federal										$ 10,586	$ 61,655	$ 18,608
Current - foreign										(48,466)	(48,579)	(51,293)
Current - state										1,527	(9,408)	14,719
Total current benefit (expense)	(43,080)				(10,666)					(36,353)	3,668	(17,966)
Deferred - Federal										126,905	261,014	126,078
Deferred - foreign										8,932	27,970	13,708
Deferred - state										22,333	15,627	4,158
Total deferred benefit	(25,308)				106,991					158,170	304,611	143,944
Income tax benefit	$ (68,388)	$ (36,833)	$ 73,802	$ (11,477)	$ 96,325	$ 128,986	$ 13,232	$ 8,663	$ 157,398	$ 121,817	$ 308,279	$ 125,978