Consolidated Statements Of Stockholders' Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Other Comprehensive Loss [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Common Stock Held In Employee Benefit & Compensation Trust [Member]
Balance (Predecessor [Member]) at Dec. 31, 2012	$ 1,349,851	$ 1,509	$ 1,812,592	$ (280,678)	$ 66,884	$ (249,487)	$ (969)
Balance, shares (Predecessor [Member]) at Dec. 31, 2012		150,869,227
Comprehensive income (loss):
Net income (loss) | Predecessor [Member]	(27,259)				(27,259)
Other comprehensive income:
Unrealized losses on securities, net of tax | Predecessor [Member]	2,035			2,035
Foreign currency translation adjustments | Predecessor [Member]	(13,981)			(13,981)
Total other comprehensive income (loss) | Predecessor [Member]	(11,946)			(11,946)
Stock-based compensation | Predecessor [Member]	5,151	$ 4	2,850			2,297
Stock-based compensation, shares | Predecessor [Member]		(405,168)
Common stock issued to savings and pension plan trusts | Predecessor [Member]	4,504	$ 6	4,561				(63)
Common stock issued to savings and pension plan trusts, shares | Predecessor [Member]		564,435
Sale of common stock under stock options | Predecessor [Member]	448		448
Number of Shares, Exercised | Predecessor [Member]		90,735
Balance (Predecessor [Member]) at Dec. 31, 2013	1,320,749	$ 1,519	1,820,451	(292,624)	39,625	(247,190)	(1,032)
Balance, shares (Predecessor [Member]) at Dec. 31, 2013		151,929,565.000
Comprehensive income (loss):
Net income (loss) | Predecessor [Member]	(285,376)				(285,376)
Other comprehensive income:
Unrealized losses on securities, net of tax | Predecessor [Member]	(10,859)			(10,859)
Foreign currency translation adjustments | Predecessor [Member]	(33,041)			(33,041)
Total other comprehensive income (loss) | Predecessor [Member]	(43,900)			(43,900)
Stock-based compensation | Predecessor [Member]	5,614		(1,765)			7,379
Stock-based compensation, shares | Predecessor [Member]		(322)
Shares issued in lieu of cash for incentive compensation | Predecessor [Member]	4,623	$ 6	4,381				236
Shares issued in lieu of cash for incentive compensation, shares | Predecessor [Member]		574,973
Common stock issued to savings and pension plan trusts | Predecessor [Member]	2,816	$ 3	2,813
Common stock issued to savings and pension plan trusts, shares | Predecessor [Member]		316,151
Balance (Predecessor [Member]) at Dec. 31, 2014	1,004,526	$ 1,528	1,825,880	(336,524)	(245,751)	(239,811)	(796)
Balance, shares (Predecessor [Member]) at Dec. 31, 2014		152,821,011.000
Comprehensive income (loss):
Net income (loss) | Predecessor [Member]	(120,649)
Net income (loss)	(120,649)
Other comprehensive income:
Unrealized losses on securities, net of tax	1,262			1,262
Foreign currency translation adjustments | Predecessor [Member]	(27,936)
Foreign currency translation adjustments	(27,936)			(27,936)
Total other comprehensive income (loss)	(26,674)			(26,674)
Stock-based compensation	15,296		(16,530)			31,826
Stock-based compensation, shares		(2,331)
Brookfield capital contribution | Successor [Member]	145,205		145,205
Common stock issued to savings and pension plan trusts	2,674	$ 4	1,874				796
Common stock issued to savings and pension plan trusts, shares		423,273
Sale of common stock under stock options	32		32
Number of Shares, Exercised		7,450
Balance at Aug. 14, 2015	1,020,410	$ 1,532	1,956,461	(363,198)	(366,400)	(207,985)
Balance, shares at Aug. 14, 2015		153,249,403
Balance (Predecessor [Member]) at Dec. 31, 2014	1,004,526	$ 1,528	1,825,880	(336,524)	(245,751)	$ (239,811)	$ (796)
Balance, shares (Predecessor [Member]) at Dec. 31, 2014		152,821,011.000
Balance (Successor [Member]) at Dec. 31, 2015	810,529		854,337	(10,257)	(33,551)
Balance, shares (Successor [Member]) at Dec. 31, 2015		100
Comprehensive income (loss):
Net income (loss) | Successor [Member]	(33,551)				(33,551)
Other comprehensive income:
Unrealized losses on securities, net of tax | Successor [Member]	(124)			(124)
Foreign currency translation adjustments | Successor [Member]	(10,133)			(10,133)
Total other comprehensive income (loss) | Successor [Member]	(10,257)			(10,257)
Brookfield capital contribution, shares | Successor [Member]		100
Brookfield capital contribution | Successor [Member]	854,337		854,337
Balance (Successor [Member]) at Dec. 31, 2015	$ 810,529		$ 854,337	$ (10,257)	$ (33,551)
Balance, shares (Successor [Member]) at Dec. 31, 2015		100