Finance Receivables - Finance receivables on non-accrual status (Details) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Customer
Financing Receivable, Past Due
Finance receivable, non-accrual	$ 163	$ 176
Amortized Cost, 91+ Still Accruing	28	30
Customer | North America
Financing Receivable, Past Due
Finance receivable, non-accrual	90	83
Amortized Cost, 91+ Still Accruing	20	20
Customer | EAME
Financing Receivable, Past Due
Finance receivable, non-accrual	35	33
Amortized Cost, 91+ Still Accruing	5	5
Customer | Asia/Pacific
Financing Receivable, Past Due
Finance receivable, non-accrual	4	5
Amortized Cost, 91+ Still Accruing	2	5
Customer | Latin America
Financing Receivable, Past Due
Finance receivable, non-accrual	24	24
Amortized Cost, 91+ Still Accruing	1	0
Customer | Mining
Financing Receivable, Past Due
Finance receivable, non-accrual	10	29
Amortized Cost, 91+ Still Accruing	0	0
Customer | Power
Financing Receivable, Past Due
Finance receivable, non-accrual	0	2
Amortized Cost, 91+ Still Accruing	0	0
Dealer
Financing Receivable, Past Due
Finance receivable, non-accrual	$ 0	$ 0