Debt Instrument, Number

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- Definition

Debt Instrument, Number Of Counterparties

+ References

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- Definition

Debt Instrument, Number Of Manufacturer Affiliated Finance Companies

+ References

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- Definition

Debt Instrument, Percent Of Total With Fixed Interest Rates

+ References

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- Definition

Debt Instrument, Redemption, Percentage Of Principal Amount Redeemed

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- Definition

Finance Lease, Interest Rate

+ References

No definition available.

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- Definition

The amount of notes payable attributable to the floor plan.

+ References

No definition available.

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- Definition

Line Of Credit Facility, Option To Reallocate Commitment, Maximum Aggregate Commitment Threshold Percentage

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

Face (par) amount of debt instrument at time of issuance.

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Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Period Type:	instant

- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

+ Details

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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- Definition

Amount of debt for which creditor does not have general recourse to the debtor but rather has recourse only to the property used for collateral in the transaction or other specific property.

+ References

No definition available.

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Credit Facilities and Long-term Debt - Narrative (Details) $ in Millions						12 Months Ended
	Aug. 30, 2021 CAD ($) lineOfCredit	Aug. 01, 2021 USD ($)	May 27, 2021 USD ($)	Apr. 12, 2021 USD ($)	Jul. 14, 2020 USD ($) finance_company financialInstitution	Dec. 31, 2021 USD ($)	Nov. 30, 2021 USD ($)	Apr. 29, 2021 USD ($) finance_company financialInstitution	Dec. 31, 2020 USD ($)	Oct. 09, 2020 USD ($)	Jul. 31, 2020 USD ($)	Dec. 09, 2019 USD ($)
Debt Instrument [Line Items]
Debt instrument, number of manufacturer-affiliated finance companies \| finance_company					2
Floor plan notes payable						$ 354,200,000			$ 234,200,000
Non-recourse notes payable							$ 344,400,000
Minimum
Debt Instrument [Line Items]
Finance lease, interest rate						1.90%
Maximum
Debt Instrument [Line Items]
Finance lease, interest rate						8.50%
Floor Plan Notes Payable \| Maximum
Debt Instrument [Line Items]
Debt stated interest rate						4.75%
Other debt
Debt Instrument [Line Items]
Total long-term debt outstanding						$ 1,900,000			2,400,000
Other debt \| Minimum
Debt Instrument [Line Items]
Debt stated interest rate						5.00%
Other debt \| Maximum
Debt Instrument [Line Items]
Debt stated interest rate						10.00%
Line of Credit \| Credit Facility
Debt Instrument [Line Items]
Debt instrument, number of counter-parties \| financialInstitution								20
Debt instrument, number of manufacturer-affiliated finance companies \| finance_company								8
Financing commitment amount								$ 3,750,000,000
Credit facility, maximum borrowing facility								4,250,000,000
Line of Credit \| Bank of Nova Scotia Credit Agreement
Debt Instrument [Line Items]
Number of debt instruments \| lineOfCredit	3
Line of Credit \| Bank of Nova Scotia Credit Agreement \| Prime Rate \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)	0.25%
Line of Credit \| Bank of Nova Scotia Credit Agreement \| Prime Rate \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)	1.50%
Real Estate Mortgages
Debt Instrument [Line Items]
Percent of total mortgage debt with fixed interest rates						71.20%
Total long-term debt outstanding						$ 592,900,000			$ 611,500,000
Real Estate Mortgages \| Minimum
Debt Instrument [Line Items]
Debt stated interest rate						1.80%
Real Estate Mortgages \| Maximum
Debt Instrument [Line Items]
Debt stated interest rate						5.30%
Senior Notes \| 5.250% Senior notes due 2025
Debt Instrument [Line Items]
Debt stated interest rate		5.25%							5.25%
Aggregate principal amount		$ 300,000,000
Debt redemption price, percentage of principal amount redeemed		102.625%
Loss on extinguishment of debt						$ 10,300,000
Total long-term debt outstanding						$ 0			$ 300,000,000.0
Senior Notes \| 3.875% Senior notes due 2029
Debt Instrument [Line Items]
Debt stated interest rate			3.875%			3.875%
Aggregate principal amount			$ 800,000,000
Total long-term debt outstanding						$ 800,000,000.0			0
Senior Notes \| 3.875% Senior notes due 2029 \| Debt Redemption Scenario One
Debt Instrument [Line Items]
Percentage of debt principal amount redeemed			40.00%
Debt redemption price, percentage of principal amount redeemed			103.875%
Senior Notes \| 3.875% Senior notes due 2029 \| Debt Redemption Scenario Two
Debt Instrument [Line Items]
Debt redemption price, percentage of principal amount redeemed			100.00%
Senior Notes \| 4.625% Senior notes due 2027
Debt Instrument [Line Items]
Debt stated interest rate						4.625%
Aggregate principal amount												$ 400,000,000
Total long-term debt outstanding						$ 400,000,000.0			400,000,000.0
Senior Notes \| 4.375% Senior notes due 2031
Debt Instrument [Line Items]
Debt stated interest rate						4.375%
Aggregate principal amount										$ 550,000,000
Total long-term debt outstanding						$ 550,000,000.0			550,000,000.0
Used Vehicle Inventory Floorplan Financing \| Line of Credit \| Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility								$ 750,000,000
Option to reallocate commitment, maximum aggregate commitment threshold percentage								20.00%
Used Vehicle Inventory Floorplan Financing \| Line of Credit \| Credit Facility \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)						1.40%
Revolving lines of credit \| Ally Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility				$ 300,000,000
Long-term line of credit						$ 0
Debt stated interest rate				3.00%
Revolving lines of credit \| Ally Credit Facility \| Prime Rate
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)				0.25%
Revolving lines of credit \| Line of Credit
Debt Instrument [Line Items]
Total long-term debt outstanding						$ 219,900,000			$ 39,000,000.0
Revolving lines of credit \| Line of Credit \| Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility								$ 750,000,000
Option to reallocate commitment, maximum aggregate commitment threshold percentage								20.00%
Revolving lines of credit \| Line of Credit \| Credit Facility \| LIBOR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)						1.00%
Revolving lines of credit \| Line of Credit \| Credit Facility \| LIBOR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)						2.00%
Revolving lines of credit \| Line of Credit \| Bank of Nova Scotia Credit Agreement
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility	$ 50
Service Loaner Vehicle Floorplan Financing \| Line of Credit \| Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility								$ 100,000,000
Option to reallocate commitment, maximum aggregate commitment threshold percentage								3.00%
Service Loaner Vehicle Floorplan Financing \| Line of Credit \| Credit Facility \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)						1.20%
New Vehicle Inventory Floorplan Financing \| Line of Credit \| Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility								$ 2,150,000,000
New Vehicle Inventory Floorplan Financing \| Line of Credit \| Credit Facility \| LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)						1.10%
Other Lines of Credit
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility						$ 80,000,000
Long-term line of credit						$ 0
Other Lines of Credit \| Maximum
Debt Instrument [Line Items]
Debt stated interest rate						5.65%
Real Estate Backed Credit Facility
Debt Instrument [Line Items]
Debt instrument, number of counter-parties \| financialInstitution					8
Credit facility, maximum borrowing facility					$ 238,800,000
Long-term line of credit						$ 0
Debt term					5 years
Real Estate Backed Credit Facility \| LIBOR \| Minimum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)					2.00%
Real Estate Backed Credit Facility \| LIBOR \| Maximum
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)					2.50%
Real Estate Backed Credit Facility \| Base Rate
Debt Instrument [Line Items]
Basis spread on variable rate (in percent)					0.75%
Securitization Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility											$ 300,000,000
Long-term line of credit						$ 90,000,000
New and Used Vehicles Inventory Floorplan Financing \| Line of Credit \| Bank of Nova Scotia Credit Agreement
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility	300
Wholesale Lease Financing \| Line of Credit \| Bank of Nova Scotia Credit Agreement
Debt Instrument [Line Items]
Credit facility, maximum borrowing facility	$ 350