Earnings Per Share - Schedule of Earnings Per share, Basic and Diluted (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Basic Earnings Per Share:
Net income (loss)	$ 1,695	$ (43,218)	$ 14,817	$ (233,300)
Less: Redeemable preferred stock dividends and accretion	(8,422)	(7,905)	(16,712)	(15,755)
Less: European non-controlling redeemable equity dividend	(25)	(26)	(38)	(46)
Basic numerator	$ (6,752)	$ (51,149)	$ (1,933)	$ (249,101)
Basic loss per share	$ (0.26)	$ (2.00)	$ (0.07)	$ (9.81)
Weighted average shares outstanding – Basic	25,974	25,562	25,841	25,403
Diluted Earnings Per Share:
Net income (loss)	$ 1,695	$ (43,218)	$ 14,817	$ (233,300)
Less: Redeemable preferred stock dividends and accretion	(8,422)	(7,905)	(16,712)	(15,755)
Less: European non-controlling redeemable equity dividend	(25)	(26)	(38)	(46)
Diluted numerator	$ (6,752)	$ (51,149)	$ (1,933)	$ (249,101)
Diluted loss per share	$ (0.26)	$ (2.00)	$ (0.07)	$ (9.81)
Weighted average shares outstanding – Basic	25,974	25,562	25,841	25,403
Weighted average shares outstanding – Diluted	25,974	25,562	25,841	25,403