Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Comprehensive Income [Abstract]
Profit of consolidated companies	$ 133	$ 104	$ 423	$ 392
Other comprehensive income (loss), net of tax (Note 5):
Foreign currency translation	(296)	(137)	(543)	(185)
Derivative financial instruments	(5)	9	18	21
Total Other comprehensive income (loss), net of tax	(301)	(128)	(525)	(164)
Comprehensive income (loss)	(168)	(24)	(102)	228
Less: Comprehensive income (loss) attributable to the noncontrolling interests	(6)	1	(9)	9
Comprehensive income (loss) attributable to Caterpillar Financial Services Corporation	$ (162)	$ (25)	$ (93)	$ 219