Revenue - Financing Receivable, Allowance for Credit Loss (Details) - USD ($) $ in Millions	6 Months Ended		12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Balance at January 1	$ 6	$ 7	$ 7
Provision for expected credit losses during the period	2	1
Write-offs charged against the allowance	(1)	(2)
Recoveries of amounts previously written off	1	1
Other	0	(1)
Balance at end of period	8	6	6
Other	$ 0	$ 1
Hüppe
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Other			(1)
Other			$ 1