Other Assets and Other Liabilities - Schedule of Other Liabilities (Details) - USD ($) $ in Millions	Dec. 31, 2024	Dec. 31, 2023
Current liabilities:
Wages and employee benefits	$ 883	$ 609
Income taxes (Note 6)	109	69
Derivative instruments (Note 13)	348	66
Deferred revenue (Note 3)	190	181
Customer deposits (Note 3)	127	148
Short-term operating leases (Note 5)	95	112
Other current liabilities	1,369	1,348
Other accrued liabilities	3,121	2,533
Non-current liabilities:
Defined benefit pension plan liabilities (Note 11)	529	721
Derivative instruments (Note 13)	273	31
Deferred revenue (Note 3)	643	679
Customer deposits (Note 3)	983	1,083
Deferred tax liabilities (Note 6)	137	218
Long-term operating leases (Note 5)	785	846
Other non-current liabilities	1,175	1,131
Other liabilities	$ 4,525	$ 4,709