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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2020

Income Tax Disclosure [Abstract]

Schedule of Components of Provision for (Benefit from) Income Taxes

The following table sets forth the components of the Company’s provision for (benefit from) income taxes for the years ended December 31, 2020, 2019, and 2018.

		Year Ended December 31,
		2020				2019				2018
Current tax expense (benefit):
U.S. federal		$	4			$	13			$	23
U.S. state and local			1				(1	)			4
International			75				79				110
Total current tax expense			80				91				137
Deferred tax expense (benefit):
U.S. federal			(86	)			(77	)			20
U.S. state and local			(12	)			(5	)			3
International			(22	)			(81	)			(1	)
Total deferred tax (benefit) expense			(120	)			(163	)			22
Total (benefit from) provision for income taxes		$	(40	)		$	(72	)		$	159

Schedule of Deferred Tax Assets and Liabilities Components

The following table sets forth the components of the Company’s deferred tax assets and liabilities at December 31, 2020 and 2019.

		December 31,
		2020				2019
Deferred tax assets:
Environmental and other liabilities		$	103			$	99
Accrued litigation			21				37
Stock-based compensation and accrued employee benefits			50				29
Other assets and other accrued liabilities			43				19
Tax attribute carryforwards			134				96
Operating lease liability			60				75
Foreign tax credit carryforwards			7				18
Total deferred tax assets			418				373
Less: Valuation allowance			(24	)			(10	)
Total deferred tax assets, net			394				363
Deferred tax liabilities:
Pension and other liabilities			(12	)			(7	)
Property, plant, and equipment			(258	)			(320	)
Operating lease asset			(56	)			(71	)
Inventories and other assets			(8	)			(43	)
Total deferred tax liabilities			(334	)			(441	)
Deferred tax assets (liabilities), net		$	60			$	(78	)

Schedule of Effective Income Tax Rate

The following table sets forth an analysis of the Company’s effective tax rates for the years ended December 31, 2020, 2019, and 2018.

		Year Ended December 31,
		2020								2019								2018
		$				%				$				%				$				%
Statutory U.S. federal income tax rate		$	38				21.0	%		$	(26	)			21.0	%		$	243				21.0	%
State income taxes, net of federal benefit			(11	)			(6.1	)%			(7	)			5.6	%			7				0.6	%
Lower effective tax rate on international operations, net			(34	)			(19.0	)%			(28	)			22.7	%			(44	)			(3.8	)%
Depletion			(6	)			(3.4	)%			(5	)			4.0	%			(6	)			(0.5	)%
Exchange gains			—				—	%			(7	)			5.6	%			(4	)			(0.3	)%
Provision to return and other adjustments			(37	)			(20.6	)%			(4	)			3.2	%			(9	)			(0.8	)%
Valuation allowance			13				7.3	%			8				(6.5	)%			(15	)			(1.3	)%
Net impact of U.S. tax reform			—				—	%			—				—	%			(10	)			(0.9	)%
Stock-based compensation			—				—	%			(14	)			11.4	%			(14	)			(1.2	)%
Executive compensation limitation			1				0.6	%			9				(7.3	)%			4				0.3	%
R&D credit			(7	)			(3.8	)%			(6	)			4.8	%			(5	)			(0.4	)%
Uncertain tax positions			(1	)			(0.5	)%			7				(5.6	)%			2				0.2	%
Other, net			4				2.2	%			1				(0.8	)%			10				0.9	%
Total effective tax rate		$	(40	)			(22.3	)%		$	(72	)			58.1	%		$	159				13.8	%

Schedule of Income (Loss) before Income Taxes

The following table sets forth the Company’s income (loss) before income taxes for its U.S. and international operations for the years ended December 31, 2020, 2019, and 2018.

		Year Ended December 31,
		2020				2019				2018
U.S. operations (including exports)		$	(136	)		$	(375	)		$	114
International operations			315				251				1,041
Total income (loss) before income taxes		$	179			$	(124	)		$	1,155

Schedule of open tax years by significant jurisdiction

The following table sets forth the Company’s significant jurisdictions’ tax returns that are subject to examination by their respective taxing authorities for the open years listed.

Jurisdiction		Open Years
China		2015 through 2020
India		2015 through 2020
Mexico		2015 through 2020
Netherlands		2017 through 2020
Singapore		2016 through 2020
Switzerland		2017 through 2020
Taiwan		2015 through 2020
U.S.		2017 through 2020

Schedule of Unrecognized Tax Benefits

The following table sets forth the change in the Company’s unrecognized tax benefits for the years ended December 31, 2020, 2019, and 2018.

		Year Ended December 31,
		2020				2019				2018
Balance at January 1,		$	9			$	2			$	—
Gross amounts of decreases in unrecognized tax benefits as a result of adjustments to tax provisions taken during the prior period			(2	)			—				—
Gross amounts of increases in unrecognized tax benefits as a result of tax positions taken during the current period			1				7				2
Reduction to unrecognized tax benefits as a result of a lapse of the applicable statute of limitations			(1	)			—				—
Balance at December 31,		$	7			$	9			$	2
Total unrecognized tax benefits, if recognized, that would impact the effective tax rate		$	8			$	9			$	2
Total amount of interest and penalties recognized in the consolidated statements of operations			1				—				—
Total amount of interest and penalties recognized in the consolidated balance sheets			1				—				—

Summary of Deferred Tax Asset Valuation Allowance

The following table sets forth a rollforward of the Company’s deferred tax asset valuation allowance for the years ended December 31, 2020, 2019, and 2018.

		Year Ended December 31,
		2020				2019				2018
Balance at January 1,		$	10			$	2			$	17
Net charges to income tax expense			14				8				—
Release of valuation allowance			—				—				(15	)
Balance at December 31,		$	24			$	10			$	2

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