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Other Long-Term Liabilities (Tables)
 12 Months Ended
Dec. 31, 2021
Other Liabilities Disclosure [Abstract]  
Other Long-Term Liabilities Other long-term liabilities consist of the following (in millions):
December 31,
20212020
Deferred revenue$21 $23 
Phantom equity interest (Note 11)
— 26 
Deferred tax liability— 9 
Other39 38 
Total other long-term liabilities$60 $96