Mandatorily Redeemable Series B Preferred Stock (Details) - USD ($) $ in Millions		12 Months Ended
	Apr. 26, 2021	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Class Of Stock [Line Items]
Payments for redemptions of Series B Preferred stock		$ 0	$ 0	$ 381
Loss on extinguishment of debt (Note 17)		$ 0	$ 0	$ 5
Series B Preferred Stock | Honeywell International, Inc
Class Of Stock [Line Items]
Issuance of Series A Preferred Stock (in shares)	834,800,000
Stock redeemed during period (in shares)				488,811,503
Payments for redemptions of Series B Preferred stock				$ 409
Payments for redemptions of Series B Preferred stock, interest				$ 28
Preferred stock, shares outstanding (in shares)		0	0	0