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Income Taxes (Tables)
6 Months Ended
Jun. 30, 2021
Income Tax Disclosure [Abstract]  
Schedule of Components of Income Tax Expense (Benefit)
 Three Months EndedSix Months Ended
 June 30,
2021
June 30,
2020
June 30,
2021
June 30,
2020
 (in thousands, except percentages)
Provision for income taxes$240,776 $315,406 $568,563 $402,209 
Effective tax rate15 %30 %16 %22 %