Consolidated Statements of Comprehensive Income (Loss) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Statement of Comprehensive Income [Abstract]
Profit of consolidated companies	$ 137	$ 98	$ 242	$ 402
Other comprehensive income (loss), net of tax (Note 5):
Foreign currency translation	174	(102)	74	(99)
Derivative financial instruments	(7)	(4)	(11)	(4)
Total Other comprehensive income (loss), net of tax	167	(106)	63	(103)
Comprehensive income (loss)	304	(8)	305	299
Less: Comprehensive income (loss) attributable to noncontrolling interests	1	0	2	(1)
Comprehensive income (loss) attributable to Caterpillar Financial Services Corporation	$ 303	$ (8)	$ 303	$ 300