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Current Expected Credit Losses ("CECL") - Narrative (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) lease | Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Notes receivable, interest rate | 5.30% | 4.00%
Operating lease, weighted average remaining lease term | 6 years 3 months |
Finance lease, weighted average remaining lease term | 7 years 4 months 28 days |
IHOP |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Average interest rate | 9.80% | 9.90%
Notes Receivable Portfolio Segment | Applebee's |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Accounts and financing receivable, allowance for credit loss | $ | $ 8.8 |
Equipment Receivables |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Operating lease, weighted average remaining lease term | 3 years 10 months 24 days |
Real estate leases receivable |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Number of properties subject to ground leases | lease | 48 |
Finance lease, weighted average remaining lease term | 10 years 2 months 12 days |
Minimum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Notes receivable, term | 1 year |
Maximum |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Notes receivable, term | 8 years |

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- Definition Weighted average remaining lease term for finance lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(3) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 + Details
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