Supplemental Financial Information - Noncash Investing and Financing Activities (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Condensed Financial Statements, Captions [Line Items]
Accrued but unpaid capital expenditures at period end	$ 56,603	$ 37,234	$ 3,698
Common stock withheld for payroll tax obligations	1,398	1,301	483
Cash interest payments	113,063	113,063	97,096
Foreign [Member]
Cash income taxes paid (refunded), net:
Cash income taxes paid, net of refunds	17,821	9,286	43,999
U.S. Federal [Member]
Cash income taxes paid (refunded), net:
Cash income taxes paid, net of refunds	1,001	(7,389)
State [Member]
Cash income taxes paid (refunded), net:
Cash income taxes paid, net of refunds	$ (15)	$ 2	$ 94