Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Statement of Comprehensive Income [Abstract]
Profit of consolidated companies	$ 153	$ 146	$ 304	$ 290
Other comprehensive income (loss), net of tax (Note 5):
Foreign currency translation	(41)	(257)	3	(247)
Derivative financial instruments	(1)	7	0	23
Total Other comprehensive income (loss), net of tax	(42)	(250)	3	(224)
Comprehensive income (loss)	111	(104)	307	66
Less: Comprehensive income (loss) attributable to noncontrolling interests	(5)	(6)	(1)	(3)
Comprehensive income (loss) attributable to Caterpillar Financial Services Corporation	$ 116	$ (98)	$ 308	$ 69