Represents the amount the reporting entity is obliged to pay to co-obligor.

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Lease period , maximum.

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Lease period , minimum.

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Represents the maximum liability of the reporting entity for required principal payments on the note by third party.

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Represents the percentage which the reporting entity has agreed to indemnify a third party for payments the third party is required to pay as co-obligor of debt.

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Represents the aggregate rent currently guaranteed by entity under property lease guarantee.

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No definition available.

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Represents the aggregate rent paid by the tenants under property lease guaranteed by entity.

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Surety bonds posted.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for contractual rent under lease arrangements.

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

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

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The total amount of the contingent obligation under letters of credit outstanding as of the reporting date.

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No definition available.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

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The number of units or percentage investment held in the subsidiary by the limited liability company or limited partnership.

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Commitments and Contingent Liabilities (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Commitments and Contingent Liabilities
Lease period, minimum	5 years
Lease period, maximum	20 years
Total rent obligations under leases	$ 4,900,000,000us-gaap_AccruedRentCurrentAndNoncurrent
Minimum future rental payments required under operating leases
2015	210,500,000
2016	207,300,000
2017	203,000,000
2018	200,900,000
2019	199,500,000
2020 and thereafter	3,923,900,000
Total	4,945,100,000
Rent expense	190,200,000us-gaap_OperatingLeasesRentExpenseNet	172,800,000us-gaap_OperatingLeasesRentExpenseNet	167,900,000us-gaap_OperatingLeasesRentExpenseNet
Aggregate rent paid by the tenants	25,600,000
Aggregate rent currently guaranteed by the Company	258,600,000pag_PropertyLeaseGuaranteeAmount
Loss Contingencies
Senior subordinated convertible notes, interest rate (as a percent)			3.50%
Letters of credit outstanding	23,500,000
Surety bonds posted	15,000,000pag_SuretyBondsPosted
Holdings \| Holdings Bond
Loss Contingencies
Senior unsecured notes issued	700,000,000
Senior subordinated convertible notes, interest rate (as a percent)	3.80%
Penske Truck Leasing Co., L.P.
Loss Contingencies
Ownership interest in Penske Truck Leasing Co (as a percent)	9.00%
Guarantee of Indebtedness of Others \| GECC
Loss Contingencies
Percentage of interest agreed to indemnify if GECC required to make any payments of principal or interest	9.00%
Annual fee pay for acting as co-obligor	950,000
Value of interest payments included in maximum amount of Company's potential obligations	$ 63,100,000