Annual report pursuant to Section 13 and 15(d)

Income Tax - Reconciliation of Effective Tax Rate (Details)

v3.22.0.1
Income Tax - Reconciliation of Effective Tax Rate (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]      
Federal statutory income tax rate 21.00% 21.00% 21.00%
Changes in rate resulting from:      
Share-based compensation (4.00%) (13.00%) 2.00%
Equity method investments (2.00%) (12.00%) (2.00%)
Other 5.00% (4.00%) (1.00%)
Valuation allowance 0.00% 0.00% (15.00%)
Effective tax rate 20.00% (8.00%) 5.00%