Income Taxes - Additional Information (Detail) - USD ($) $ in Thousands		12 Months Ended
	Jan. 01, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Income Taxes [Line Items]
Net tax expense			$ 29,300	$ 366,900
Reduction in federal statutory rate	21.00%	21.00%	21.00%	35.00%
Cumulative adjustments from adoption of income tax standard updates			$ (18,074)
Increase in valuation allowance		$ 24,986	766,012	$ 408,252
Tax credit carryovers		1,497	1,270
Valuation allowance on deferred tax asset		1,148,268	1,213,750	458,288	$ 69,900
Cumulative undistributed earnings of foreign subsidiaries		4,200,000
Liabilities related to uncertain tax position		21,169	22,877
Unrecognized tax benefits, income tax penalties and interest accrued		3,700	3,200
Assets offsetting unrecognized tax benefits		26,100	13,000
Unrecognized tax benefits net of offsetting assets		(8,600)	6,700
Unrecognized tax benefits		17,548	19,742	$ 21,438	$ 25,384
Decrease in liability related to uncertain tax positions		9,600
Domestic Country
Income Taxes [Line Items]
Tax credit carryovers		1,500
Valuation allowance on deferred tax asset		200
Net operating loss carryovers		200,300
Operating loss carryover, valuation allowance		63,600
State and Local Jurisdiction
Income Taxes [Line Items]
Capital loss carryover, valuation allowance		56,700
Foreign Country
Income Taxes [Line Items]
Valuation allowance on deferred tax asset		77,700
Net operating loss carryovers		4,520,000
Operating loss carryover, valuation allowance		4,490,000
Change in Estimate, Foreign Net Operating Loss
Income Taxes [Line Items]
Increase in valuation allowance			$ 749,800
2035 | Foreign Country
Income Taxes [Line Items]
Net operating loss carryovers		2,760,000
Indefinite Life | Foreign Country
Income Taxes [Line Items]
Net operating loss carryovers		$ 1,750,000