Earnings Per Share - Schedule of Earnings Per share, Basic and Diluted (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Basic Earnings Per Share:
Net loss	$ (243,561)	$ (96,460)
Less: Redeemable preferred stock dividends and accretion	(31,994)	(30,977)
Less: European non-controlling redeemable equity dividend	(205)	(566)
Basic numerator	$ (275,760)	$ (128,003)
Basic loss per share	$ (10.81)	$ (5.10)
Weighted average shares outstanding – Basic	25,498	25,099
Diluted Earnings Per Share:
Net loss	$ (243,561)	$ (96,460)
Less: Redeemable preferred stock dividends and accretion	(31,994)	(30,977)
Less: European non-controlling redeemable equity dividend	(205)	(566)
Diluted numerator	$ (275,760)	$ (128,003)
Diluted loss per share	$ (10.81)	$ (5.10)
Weighted average shares outstanding – Basic	25,498	25,099
Weighted average shares outstanding – Diluted	25,498	25,099