Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Statement of Comprehensive Income [Abstract]
Profit of consolidated companies	$ 146	$ 145	$ 290	$ 288
Other comprehensive income (loss), net of tax (Note 5):
Foreign currency translation	(257)	73	(247)	(48)
Derivative financial instruments	7	1	23	12
Total Other comprehensive income (loss), net of tax	(250)	74	(224)	(36)
Comprehensive income (loss)	(104)	219	66	252
Less: Comprehensive income (loss) attributable to the noncontrolling interests	(6)	7	(3)	8
Comprehensive income (loss) attributable to Caterpillar Financial Services Corporation	$ (98)	$ 212	$ 69	$ 244