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Income Taxes - Effective Income Tax Reconciliation (Details) - USD ($)
$ in Thousands

12 Months Ended

Dec. 31, 2020

Dec. 31, 2019

Dec. 31, 2018

Effective income tax reconciliation table [Line Items]

Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate

21.00%

United States

$ 104,637

$ (557,592)

$ 186,677

International

654,622

445,762

722,696

Income (loss) before income taxes

759,259

(111,830)

909,373

Provision (benefit) at statutory tax rate

159,444

(23,484)

190,968

State taxes, net of federal benefit

10,218

(2,051)

16,166

International effective tax rate differential

3,112

17,474

7,480

U.S. tax (benefit) on foreign earnings

5,316

26,013

0

Deductible loss on wind down of business

^[1]

1,937

(11,311)

0

Capital loss

0

0

(60,757)

Change in valuation allowance

2,906

1,305

66,557

Other non-deductible expenses

2,600

1,585

14,128

Changes in tax accruals

3,089

10,418

(3,968)

Tax Credits

(16,075)

(3,034)

(7,884)

Non-deductible portion of impairment of goodwill

0

75,900

0

Tax Act's transition tax

^[2]

0

0

(28,323)

Other

248

(4,477)

(6,568)

Provision for income taxes

$ 172,795

$ 88,338

$ 187,799

[1]	The wind down of the company’s personal computer and mobility asset disposition business resulted in net tax expense (benefit) of $1,937 and $(11,311) during 2020 and 2019, respectively.
[2]	For the year ended December 31, 2018, the company recorded a $28,323 benefit upon finalizing its analysis of the impact from the Tax Act.

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