Income Taxes (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Disclosure [Abstract]
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Other Information	14.3	10.3	1.1
Income Taxes (Textual) [Abstract]
Income tax expense (benefit)	$ 158,116,000	$ (70,807,000)	$ (114,746,000)
Additional Income Taxes (Textual) [Abstract]
Interest and penalties associated with uncertain tax positions	0	0	0
Cumulative amount of temporary differences related to investments in foreign subsidiaries	$ 81,000,000