Stockholders' and Members' Equity - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) by Component (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Dec. 31, 2021
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance $ 691 $ 683 $ 805 $ 818
Balance   691 683 805
Foreign Currency Translation Adjustments        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance 13 5 (3) (9)
Other comprehensive (loss) income before reclassifications, net of tax   8 8 6
Net current period other comprehensive (loss) income, net of tax   8 8 6
Balance   13 5 (3)
Interest Rate Swaps        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance [1] (24) (47) (22) 12
Other comprehensive income (loss) before reclassifications [1] (9)      
Tax benefit [1] 2      
Other comprehensive (loss) income before reclassifications, net of tax [1] (7) 9 (47) (30)
Amounts reclassified from accumulated other comprehensive loss [1] (1)      
Amounts reclassified from accumulated other comprehensive income (loss), net of tax [1] (1) 14 22 (4)
Net current period other comprehensive (loss) income, net of tax [1] (8) 23 (25) (34)
Balance [1] (8) (24) (47) (22)
Accumulated Other Comprehensive (Loss) Income        
Accumulated Other Comprehensive Income Loss [Line Items]        
Balance (11) (42) (25) 3
Other comprehensive income (loss) before reclassifications (9)      
Tax benefit 2      
Other comprehensive (loss) income before reclassifications, net of tax (7) 17 (39) (24)
Amounts reclassified from accumulated other comprehensive loss (1)      
Amounts reclassified from accumulated other comprehensive income (loss), net of tax (1) 14 22 (4)
Net current period other comprehensive (loss) income, net of tax (8) 31 (17) (28)
Balance $ (8) $ (11) $ (42) $ (25)
[1] Reclassifications from this category are recorded in Interest expense. See Note 13 “Derivative Financial Instruments” for additional information.