Revenue Recognition Disaggregation of Revenue (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Revenue Recognition [Line Items]
Revenues	$ 3,104	$ 3,297	$ 9,793	$ 9,903
Deferred Service-Type Warranty Revenue	33		33		$ 32
Deferred Service-Type Revenue, Additions			44
Deferred Service-Type Revenue Recognized			(43)
Revenue, Variable Consideration Reserve	120		120		144
Contract with Customer, Right to Recover Product	58		58		58
Disaggregation of Revenue [Line Items]
Refund liability	108		108		$ 107
Other Revenue [Member]
Revenue Recognition [Line Items]
Revenues	195	236	688	732
Specialty [Member]
Revenue Recognition [Line Items]
Revenues	452	466	1,426	1,457
North America
Revenue Recognition [Line Items]
Revenues	1,109	1,112	3,454	3,282
Europe
Revenue Recognition [Line Items]
Revenues	1,380	1,525	4,345	4,565
Europe | Other Revenue [Member]
Revenue Recognition [Line Items]
Revenues	4	5	18	20
Self Service Segment
Revenue Recognition [Line Items]
Revenues	164	195	571	603
Self Service Segment | Other Revenue [Member]
Revenue Recognition [Line Items]
Revenues	109	144	399	449
Wholesale - North America Segment | Other Revenue [Member]
Revenue Recognition [Line Items]
Revenues	82	87	$ 271	263
Minimum [Member]
Disaggregation of Revenue [Line Items]
Standard Product Warranty Period			6 months
Maximum
Disaggregation of Revenue [Line Items]
Standard Product Warranty Period			36 months
Parts and Services [Domain]
Revenue Recognition [Line Items]
Revenues	2,909	3,061	$ 9,105	9,171
Parts and Services [Domain] | Specialty [Member]
Revenue Recognition [Line Items]
Revenues	452	465	1,424	1,454
Parts and Services [Domain] | Europe
Revenue Recognition [Line Items]
Revenues	1,376	1,520	4,327	4,545
Parts and Services [Domain] | Self Service Segment
Revenue Recognition [Line Items]
Revenues	55	51	172	154
Parts and Services [Domain] | Wholesale - North America Segment
Revenue Recognition [Line Items]
Revenues	$ 1,026	$ 1,025	$ 3,182	$ 3,018