Other Financial Information (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Prepaid Expense and Other Assets, Current [Abstract]
Prepaid expenses	$ 99	$ 109
Contract assets	10	28
Other	2	9
Total other current assets	197	239
Other current assets reclassified as held for sale	56	81
Fulfillment Costs
Prepaid Expense and Other Assets, Current [Abstract]
Contract costs	44	48
Acquisition Costs
Prepaid Expense and Other Assets, Current [Abstract]
Contract costs	$ 42	$ 45