Current Expected Credit Losses ("CECL") - Narrative (Details) $ in Millions	12 Months Ended
	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