Supplemental Consolidating Data - Schedule of Balance Sheet (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 1,931,175	$ 1,589,608	$ 1,464,614
Accounts receivable, net	313,334	234,315	305,991
Finance receivables, net - current	2,286,672	2,031,496	2,523,250
Inventories, net	712,312	745,793	779,575
Restricted cash	150,132	135,661	129,745
Other current assets	253,687	259,764	182,730
Current assets	5,647,312	4,996,637	5,385,905
Finance receivables, net	5,112,935	5,256,798	5,382,772
Property, plant and equipment, net	750,619	757,072	718,683
Pension and postretirement assets	454,359	440,825	426,817
Goodwill	62,347	61,655	62,286
Deferred income taxes	159,040	175,826	154,082
Lease assets	63,405	63,853	66,005
Other long-term assets	132,364	128,913	138,370
Assets	12,382,381	11,881,579	12,334,920
Current liabilities:
Accounts payable	443,129	298,718	397,506
Accrued liabilities	662,673	593,960	632,814
Short-term deposits, net	178,376	173,099	240,445
Short-term debt	498,500	640,204	938,719
Current portion of long-term debt, net	1,839,100	1,851,513	1,281,840
Current liabilities	3,621,778	3,557,494	3,491,324
Long-term deposits, net	334,954	377,487	200,723
Long-term debt, net	4,963,261	4,468,665	4,988,891
Lease liabilities	47,967	47,420	48,389
Pension and postretirement liabilities	53,104	53,874	59,226
Deferred income taxes	17,015	16,889	33,509
Other long-term liabilities	170,612	201,250	176,772
Commitments and contingencies (Note 14)
Total equity	3,173,690	3,158,500	3,336,086	$ 3,252,295
Total liabilities and shareholders' equity	12,382,381	11,881,579	12,334,920
Reportable Legal Entities | Non-Financial Services Entities
Current assets:
Cash and cash equivalents	947,446	1,105,663	1,052,237
Accounts receivable, net	635,492	294,776	718,621
Finance receivables, net - current	0	0	0
Inventories, net	712,312	745,793	779,575
Restricted cash	0	0	0
Other current assets	232,091	273,791	138,623
Current assets	2,527,341	2,420,023	2,689,056
Finance receivables, net	0	0	0
Property, plant and equipment, net	739,818	743,875	699,723
Pension and postretirement assets	454,359	440,825	426,817
Goodwill	62,347	61,655	62,286
Deferred income taxes	74,233	88,734	71,083
Lease assets	60,410	60,628	63,085
Other long-term assets	216,289	221,694	227,542
Assets	4,134,797	4,037,434	4,239,592
Current liabilities:
Accounts payable	403,524	275,314	369,067
Accrued liabilities	525,799	515,830	480,771
Short-term deposits, net	0	0	0
Short-term debt	0	0	0
Current portion of long-term debt, net	449,903	449,831	0
Current liabilities	1,379,226	1,240,975	849,838
Long-term deposits, net	0	0	0
Long-term debt, net	297,078	296,969	746,258
Lease liabilities	45,304	44,520	45,830
Pension and postretirement liabilities	53,104	53,874	59,226
Deferred income taxes	15,784	15,765	30,267
Other long-term liabilities	129,560	139,373	143,800
Commitments and contingencies (Note 14)
Total equity	2,214,741	2,245,958	2,364,373
Total liabilities and shareholders' equity	4,134,797	4,037,434	4,239,592
Reportable Legal Entities | Financial Services Entities
Current assets:
Cash and cash equivalents	983,729	483,945	412,377
Accounts receivable, net	66	65	38
Finance receivables, net - current	2,286,672	2,031,496	2,523,250
Inventories, net	0	0	0
Restricted cash	150,132	135,661	129,745
Other current assets	62,581	63,608	55,101
Current assets	3,483,180	2,714,775	3,120,511
Finance receivables, net	5,112,935	5,256,798	5,382,772
Property, plant and equipment, net	10,801	13,197	18,960
Pension and postretirement assets	0	0	0
Goodwill	0	0	0
Deferred income taxes	85,560	88,109	83,744
Lease assets	2,995	3,225	2,920
Other long-term assets	36,234	26,805	25,998
Assets	8,731,705	8,102,909	8,634,905
Current liabilities:
Accounts payable	361,829	83,930	441,107
Accrued liabilities	177,331	155,437	162,329
Short-term deposits, net	178,376	173,099	240,445
Short-term debt	498,500	640,204	938,719
Current portion of long-term debt, net	1,389,197	1,401,682	1,281,840
Current liabilities	2,605,233	2,454,352	3,064,440
Long-term deposits, net	334,954	377,487	200,723
Long-term debt, net	4,666,183	4,171,696	4,242,633
Lease liabilities	2,663	2,900	2,559
Pension and postretirement liabilities	0	0	0
Deferred income taxes	1,231	1,124	3,242
Other long-term liabilities	39,440	60,123	31,187
Commitments and contingencies (Note 14)
Total equity	1,082,001	1,035,227	1,090,121
Total liabilities and shareholders' equity	8,731,705	8,102,909	8,634,905
Consolidating Adjustments
Current assets:
Cash and cash equivalents	0	0	0
Accounts receivable, net	(322,224)	(60,526)	(412,668)
Finance receivables, net - current	0	0	0
Inventories, net	0	0	0
Restricted cash	0	0	0
Other current assets	(40,985)	(77,635)	(10,994)
Current assets	(363,209)	(138,161)	(423,662)
Finance receivables, net	0	0	0
Property, plant and equipment, net	0	0	0
Pension and postretirement assets	0	0	0
Goodwill	0	0	0
Deferred income taxes	(753)	(1,017)	(745)
Lease assets	0	0	0
Other long-term assets	(120,159)	(119,586)	(115,170)
Assets	(484,121)	(258,764)	(539,577)
Current liabilities:
Accounts payable	(322,224)	(60,526)	(412,668)
Accrued liabilities	(40,457)	(77,307)	(10,286)
Short-term deposits, net	0	0	0
Short-term debt	0	0	0
Current portion of long-term debt, net	0	0	0
Current liabilities	(362,681)	(137,833)	(422,954)
Long-term deposits, net	0	0	0
Long-term debt, net	0	0	0
Lease liabilities	0	0	0
Pension and postretirement liabilities	0	0	0
Deferred income taxes	0	0	0
Other long-term liabilities	1,612	1,754	1,785
Commitments and contingencies (Note 14)
Total equity	(123,052)	(122,685)	(118,408)
Total liabilities and shareholders' equity	$ (484,121)	$ (258,764)	$ (539,577)