Finance Receivables - Recorded Investment in Retail Finance Receivables, by Credit Quality Indicator (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 26, 2022	Jun. 30, 2023	Jun. 26, 2022	Dec. 31, 2022
Financing Receivable, Allowance for Credit Losses
Total	$ 7,891,646	$ 7,455,821	$ 7,891,646	$ 7,455,821	$ 7,497,149
Current YTD period gross charge-offs:
Total	50,437	32,058	118,445	73,862
Retail
Financing Receivable, Allowance for Credit Losses
2023	1,642,019		1,642,019
2022	2,494,581	1,963,541	2,494,581	1,963,541	3,039,349
2021	1,472,386	2,322,870	1,472,386	2,322,870	1,841,057
2020	687,437	1,158,276	687,437	1,158,276	892,848
2019	396,754	740,411	396,754	740,411	546,562
2018 & Prior	262,337	397,337	262,337	397,337	271,617
2017 & Prior		265,216		265,216	156,768
Total	6,955,514	6,847,651	6,955,514	6,847,651	6,748,201
Current YTD period gross charge-offs:
2023			738
2022			44,832
2021			37,955
2020			16,570
2019			9,646
2018 & Prior			8,704
Total	50,437	32,058	118,445	73,862
Retail | UNITED STATES
Financing Receivable, Allowance for Credit Losses
2023	1,601,380		1,601,380
2022	2,439,361	1,914,692	2,439,361	1,914,692	2,971,999
2021	1,439,205	2,267,111	1,439,205	2,267,111	1,798,860
2020	667,676	1,122,455	667,676	1,122,455	866,839
2019	384,403	713,501	384,403	713,501	528,380
2018 & Prior	255,511	383,317	255,511	383,317	263,099
2017 & Prior		258,306		258,306	153,139
Total	6,787,536	6,659,382	6,787,536	6,659,382	6,582,316
Current YTD period gross charge-offs:
2023			738
2022			44,340
2021			37,534
2020			16,365
2019			9,518
2018 & Prior			8,354
Total			116,849
Retail | CANADA
Financing Receivable, Allowance for Credit Losses
2023	40,639		40,639
2022	55,220	48,849	55,220	48,849	67,350
2021	33,181	55,759	33,181	55,759	42,197
2020	19,761	35,821	19,761	35,821	26,009
2019	12,351	26,910	12,351	26,910	18,182
2018 & Prior	6,826	14,020	6,826	14,020	8,518
2017 & Prior		6,910		6,910	3,629
Total	167,978	188,269	167,978	188,269	165,885
Current YTD period gross charge-offs:
2023			0
2022			492
2021			421
2020			205
2019			128
2018 & Prior			350
Total			1,596
Retail | Super prime | UNITED STATES
Financing Receivable, Allowance for Credit Losses
2023	653,241		653,241
2022	900,693	703,972	900,693	703,972	1,118,198
2021	483,064	780,335	483,064	780,335	612,890
2020	204,865	364,514	204,865	364,514	276,492
2019	108,690	225,193	108,690	225,193	159,550
2018 & Prior	52,889	111,097	52,889	111,097	69,652
2017 & Prior		50,527		50,527	26,701
Total	2,403,442	2,235,638	2,403,442	2,235,638	2,263,483
Retail | Super prime | CANADA
Financing Receivable, Allowance for Credit Losses
2023	29,516		29,516
2022	39,496	35,811	39,496	35,811	49,033
2021	23,265	40,084	23,265	40,084	30,090
2020	13,012	24,426	13,012	24,426	17,553
2019	7,952	18,702	7,952	18,702	12,215
2018 & Prior	3,296	8,819	3,296	8,819	4,975
2017 & Prior		3,085		3,085	1,527
Total	116,537	130,927	116,537	130,927	115,393
Retail | Prime | UNITED STATES
Financing Receivable, Allowance for Credit Losses
2023	744,143		744,143
2022	1,197,541	923,272	1,197,541	923,272	1,433,141
2021	719,455	1,107,587	719,455	1,107,587	887,817
2020	334,005	546,653	334,005	546,653	425,401
2019	192,671	348,801	192,671	348,801	260,458
2018 & Prior	132,899	194,109	132,899	194,109	135,454
2017 & Prior		134,420		134,420	79,611
Total	3,320,714	3,254,842	3,320,714	3,254,842	3,221,882
Retail | Prime | CANADA
Financing Receivable, Allowance for Credit Losses
2023	9,836		9,836
2022	13,856	11,623	13,856	11,623	16,094
2021	8,895	13,831	8,895	13,831	10,705
2020	5,755	9,767	5,755	9,767	7,283
2019	3,733	7,022	3,733	7,022	5,098
2018 & Prior	3,063	4,458	3,063	4,458	3,068
2017 & Prior		3,267		3,267	1,787
Total	45,138	49,968	45,138	49,968	44,035
Retail | Sub-prime | UNITED STATES
Financing Receivable, Allowance for Credit Losses
2023	203,996		203,996
2022	341,127	287,448	341,127	287,448	420,660
2021	236,686	379,189	236,686	379,189	298,153
2020	128,806	211,288	128,806	211,288	164,946
2019	83,042	139,507	83,042	139,507	108,372
2018 & Prior	69,723	78,111	69,723	78,111	57,993
2017 & Prior		73,359		73,359	46,827
Total	1,063,380	1,168,902	1,063,380	1,168,902	1,096,951
Retail | Sub-prime | CANADA
Financing Receivable, Allowance for Credit Losses
2023	1,287		1,287
2022	1,868	1,415	1,868	1,415	2,223
2021	1,021	1,844	1,021	1,844	1,402
2020	994	1,628	994	1,628	1,173
2019	666	1,186	666	1,186	869
2018 & Prior	467	743	467	743	475
2017 & Prior		558		558	315
Total	$ 6,303	$ 7,374	$ 6,303	$ 7,374	$ 6,457