Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended	12 Months Ended
	Jun. 30, 2012	Mar. 31, 2012	Jun. 30, 2012	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Current:
U.S. federal				$ (16,934)	$ 25,802	$ 27,649
Outside the U.S.				50,866	82,950	43,732
State				5,933	34,242	38,321
Total				39,865	142,994	109,702
Deferred:
U.S. federal				(71,251)	(79,193)	51,739
Outside the U.S.				(10,288)	(9,484)	16,692
State				(13,507)	(13,331)	(13,050)
Total	(69,966)	49,765	(20,201)	(95,046)	(102,008)	55,381
Total income tax expense (benefit)	$ (35,268)	$ 75,771	$ 40,503	$ (55,181)	$ 40,986	$ 165,083