Long-Term Debt (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions		Jun. 30, 2022	Dec. 31, 2021
Long-term debt [Line Items]
Less current portion		$ (17)	$ (17)
Total long-term debt		600	608
Term Loan A Maturing In 2026 [Member]
Long-term debt [Line Items]
Long-term debt	[1]	245	252
Unamortized debt issuance costs		2	2
Term Loan B Maturing In 2028 [Member]
Long-term debt [Line Items]
Long-term debt	[2]	371	373
Unamortized debt issuance costs		3	3
Unamortized original issue discount		$ 2	$ 2

[1] As of June 30, 2022, and December 31, 2021, each presented net of $2 million in unamortized debt issuance costs.

[2] As of June 30, 2022, and December 31, 2021, each presented net of $3 million in unamortized debt issuance costs and $2 million in unamortized original issue discount.