Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Deferred compensation	$ 2,073	$ 2,637
Other accrued liabilities	1,051	1,579
Interest expense carryforward	23,164	11,267
Net operating loss	163,750	154,914
Other	14,994	12,581
Less valuation allowance on deferred tax assets	(51,589)	(45,625)
Total deferred tax assets	153,443	137,353
Property, plant and equipment	(182,572)	(191,369)
Prepaid and other insurance reserves	(6,588)	(2,596)
Total deferred tax liabilities	(189,160)	(193,965)
Net deferred tax liabilities	$ (35,717)	$ (56,612)