Impairment of Long-Lived Assets (Details) - USD ($) $ in Millions	3 Months Ended
	Jun. 30, 2022	Mar. 31, 2022	Jun. 30, 2021	Mar. 31, 2021
Impairment of Long Lived Assets [Line Items]
Impairment of Long-Lived Assets Held-for-use			$ 40	$ 54
Global Retail
Impairment of Long Lived Assets [Line Items]
Other Asset Impairment Charges		$ 36
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down		$ 86
Building Solutions North America
Impairment of Long Lived Assets [Line Items]
Impairment of Long-Lived Assets Held-for-use			3	29
Global Products
Impairment of Long Lived Assets [Line Items]
Impairment of Long-Lived Assets Held-for-use			32	16
Corporate Segment
Impairment of Long Lived Assets [Line Items]
Impairment of Long-Lived Assets Held-for-use				5
Building Solutions Asia Pacific
Impairment of Long Lived Assets [Line Items]
Impairment of Long-Lived Assets Held-for-use				$ 4
Disposal Group, Not Discontinued Operation, Loss (Gain) on Write-down	$ 60
Building Solutions EMEA/LA
Impairment of Long Lived Assets [Line Items]
Impairment of Long-Lived Assets Held-for-use			$ 5