XML 79 R8.htm IDEA: XBRL DOCUMENT
v3.22.2

CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Millions | 6 Months Ended
--- | ---
Jun. 30, 2022 | Jun. 30, 2021
Debt Instrument [Line Items] |  |
Repayment of sellers' floor plan notes payable dealership acquisitions | $ 51.3 | $ 24.3
3.75% senior subordinated notes due 2029 |  |
Debt Instrument [Line Items] |  |
Interest rate (as a percent) | 3.75% |
5.50% senior subordinated notes due 2026 |  |
Debt Instrument [Line Items] |  |
Interest rate (as a percent) | 5.50% |

X
- Definition Repayment of sellers' floor plan notes payable, dealership acquisitions. + References No definition available. + Details
Name: | pag_RepaymentOfSellersFloorPlanNotesPayableDealershipAcquisitions
Namespace Prefix: | pag_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- 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
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=pag_A375SeniorSubordinatedNotesDue2029Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LongtermDebtTypeAxis=pag_SeniorSubordinatedNotes5.50PercentDue2026Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |