Condensed Consolidated Statement Of Shareholders' Equity - 3 months ended Mar. 31, 2017 - USD ($)	Total	Class A Common Stock	Class B Common Stock	Retained Deficit	Accumulated Other Comprehensive (Loss) Income	Additional Paid-In Capital	Treasury Stock	Non- controlling Interest	Special Cash Dividend	Special Cash Dividend Additional Paid-In Capital	Regular Cash Dividend	Regular Cash Dividend Additional Paid-In Capital
Beginning balance, Shares at Dec. 31, 2016		100,416,516	5,605
Beginning Balance at Dec. 31, 2016	$ 3,545,683,000	$ 100,000	$ 0	$ (308,105,000)	$ (81,782,000)	$ 4,561,760,000	$ (632,207,000)	$ 5,917,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(85,594,000)			(85,594,000)
Other comprehensive income, net of taxes	7,643,000				7,643,000
Comprehensive (Loss) Income	(77,951,000)
Special dividends declared to shareholders and warrant holders, $5.77 per share									$ 499,107,000	$ 499,107,000	$ (21,742,000)	$ 21,742,000
Warrant exercises, shares		28,475
Stock-based compensation	15,189,000					15,189,000
Net share settlements of stock-based awards, shares		534,457
Net share settlements of stock-based awards	(4,668,000)	$ 1,000				(4,682,000)	13,000
Common stock repurchases	0
Cumulative effect of a change in accounting principle	164,000			(254,000)		418,000
Ending balance, Shares at Mar. 31, 2017		100,979,448	5,605
Ending Balance at Mar. 31, 2017	$ 2,957,568,000	$ 101,000	$ 0	$ (393,953,000)	$ (74,139,000)	$ 4,051,836,000	$ (632,194,000)	$ 5,917,000