Planned Divestiture of Latin American Business - Components of Held for Sale Assets and Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Assets held for sale
Cash and cash equivalents	$ 39	$ 0	$ 0
Other current assets	81
Latin American Business | Disposal Group, Held-for-sale, Not Discontinued Operations
Assets held for sale
Cash and cash equivalents	39
Accounts receivable, less allowance of $3	83
Other current assets	81
Property, plant and equipment, net accumulated depreciation of $434	1,591
Goodwill	713
Customer relationships and other intangibles, net	126
Other non-current assets	75
Total assets held for sale	2,708
Allowance	3
Accumulated depreciation	434
Liabilities held for sale
Accounts payable	101
Salaries and benefits	23
Income and other taxes	27
Current portion of deferred revenue	26
Other current liabilities	7
Deferred income taxes, net	129
Other non-current liabilities	122
Total liabilities held for sale	$ 435