CONDENSED CONSOLIDATED STATEMENTS OF INCOME AND COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Income Statement [Abstract]
Interest on finance receivables and loans	$ 1,304,651	$ 1,273,819
Leased vehicle income	740,884	747,979
Other finance and interest income	1,426	7,551
Total finance and other interest income	2,046,961	2,029,349
Interest expense — Including $85,904 and $62,770 to affiliates, respectively	253,537	328,834
Leased vehicle expense	423,795	552,912
Net finance and other interest income	1,369,629	1,147,603
Credit loss expense	136,209	907,887
Net finance and other interest income after credit loss expense	1,233,420	239,716
Profit sharing	67,326	14,295
Net finance and other interest income after credit loss expense and profit sharing	1,166,094	225,421
Investment losses, net	(14,712)	(63,426)
Servicing fee income — Including $9,197 and $12,552 from affiliates, respectively	18,694	19,103
Fees, commissions, and other — Including $3,330 and $3,306 from affiliates, respectively	100,528	95,130
Total other income	104,510	50,807
Compensation and benefits	153,895	133,326
Repossession expense	45,346	57,662
Other expenses — Including $1,814 and $1,097 to affiliates, respectively	95,251	91,685
Total operating expenses	294,492	282,673
Income (loss) before income taxes	976,112	(6,445)
Income tax expense	234,457	(2,458)
Net income (loss)	741,655	(3,987)
Other comprehensive income (loss):
Unrealized gains (losses) on cash flow hedges, net of tax of $2,949 and $(12,543) respectively	9,066	(39,019)
Unrealized gains (losses) on available-for-sale and held-to-maturity debt securities net of tax of $(103) and $661, respectively	(318)	2,057
Comprehensive income (loss)	$ 750,403	$ (40,949)
Net income per common share (basic) (in dollars per share)	$ 2.42	$ (0.01)
Net income per common share (diluted) (in dollars per share)	2.42	(0.01)
Dividends declared per common share (in dollars per share)	$ 0.44	$ 0.22
Weighted average common shares (basic) (in shares)	306,108,987	334,026,052
Weighted average common shares (diluted) (in shares)	306,325,155	334,346,122

Santander Consumer USA Holdings Inc. 10-Q/A