Fair Value - Summary of Fair Value and Carrying Value of Company Financial Instruments (Details) - USD ($) $ in Thousands	Sep. 25, 2022	Dec. 31, 2021	Sep. 26, 2021
Fair Value
Assets:
Finance receivables, net	$ 7,555,135	$ 6,794,499	$ 7,117,828
Liabilities:
Deposits, net	369,429	293,602	292,284
Fair Value \| Medium-term notes
Debt:
Long-term debt, fair value	2,612,372	3,513,815	3,583,411
Fair Value \| Senior notes
Debt:
Long-term debt, fair value	637,494	790,373	798,518
Fair Value \| Asset-backed U.S. commercial paper conduit facility \| Secured Debt
Debt:
Long-term debt, fair value	489,074	272,589	242,254
Fair Value \| Asset-backed Canadian commercial paper conduit facility \| Secured Debt
Debt:
Long-term debt, fair value	82,154	85,054	98,310
Fair Value \| Asset-backed securitization debt \| Secured Debt
Debt:
Long-term debt, fair value	2,385,056	1,633,749	1,967,893
Fair Value \| Unsecured commercial paper
Debt:
Short-term debt, fair value	692,551	751,286	749,620
Carrying Value
Assets:
Finance receivables, net	7,342,448	6,571,921	6,863,258
Liabilities:
Deposits, net	344,735	290,326	290,270
Carrying Value \| Medium-term notes
Debt:
Long-term debt, fair value	2,756,830	3,408,660	3,444,664
Carrying Value \| Senior notes
Debt:
Long-term debt, fair value	745,192	744,668	744,494
Carrying Value \| Asset-backed U.S. commercial paper conduit facility \| Secured Debt
Debt:
Long-term debt, fair value	489,074	272,589	242,254
Carrying Value \| Asset-backed Canadian commercial paper conduit facility \| Secured Debt
Debt:
Long-term debt, fair value	82,154	85,054	98,310
Carrying Value \| Asset-backed securitization debt \| Secured Debt
Debt:
Long-term debt, fair value	2,405,406	1,627,142	1,952,368
Carrying Value \| Unsecured commercial paper
Debt:
Short-term debt, fair value	$ 692,551	$ 751,286	$ 749,620

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69C
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 55
-Paragraph 69B
-URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1D
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611

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- References

No definition available.

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- Definition

Fair value portion of deposit liabilities held by the entity, including, but not limited to, foreign and domestic, interest and noninterest bearing, demand deposits, saving deposits, negotiable orders of withdrawal (NOW) and time deposits.

+ References

No definition available.

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- References

No definition available.

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- Definition

Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI https://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

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- Definition

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

+ References

No definition available.

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