Other Current Assets (Details) - USD ($) $ in Thousands		Dec. 31, 2015	Dec. 31, 2014
Other Assets [Abstract]
Deferred income taxes—current	[1]	$ 0	$ 1,801
Income tax receivables		23,740	22,837
Prepaid expenses		43,280	41,448
Other		4,331	0
Total		$ 71,351	$ 66,086

[1] See Note 1, “Summary of Significant Accounting Policies” and Note 20, “Income Taxes.”