XML 68 R53.htm IDEA: XBRL DOCUMENT v3.22.0.1
Stockholders' Equity - Stock-Based Compensation (Narrative) (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jun. 27, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Allocated share-based compensation expense   $ 14 $ 15 $ 9  
Restricted Stock Units (RSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period   3 years      
Unrecognized compensation costs $ 8 $ 8      
Unrecognized compensation cost, weighted average period of recognition   2 years      
Performance-based Restricted Stock Units (PSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation costs $ 10 $ 10      
Unrecognized compensation cost, weighted average period of recognition   2 years      
Restated Incentive Plan          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock, shares reserved for future issuance (in shares)         10,000,000
Number of shares available for grant (in shares) 1,368,778 1,368,778      
Minimum | Total Stockholder Return Performance Based Restricted Stock Units Granted in 2021          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Possible range of shares received over amount granted 0.00%        
Minimum | Total Stockholder Return Performance Based Restricted Stock Units Granted In Prior Years          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Possible range of shares received over amount granted 0.00%        
Minimum | Total Cash Return on Invested Capital Performance Based Restricted Stock Units Granted in 2021          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Possible range of shares received over amount granted 0.00%        
Maximum | Performance-based Restricted Stock Units (PSUs)          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period   3 years      
Maximum | Total Stockholder Return Performance Based Restricted Stock Units Granted in 2021          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Possible range of shares received over amount granted 250.00%        
Maximum | Total Stockholder Return Performance Based Restricted Stock Units Granted In Prior Years          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Possible range of shares received over amount granted 200.00%        
Maximum | Total Cash Return on Invested Capital Performance Based Restricted Stock Units Granted in 2021          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Possible range of shares received over amount granted 200.00%