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Segments - Schedule of Segment Reporting Information by Segment (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2024 | Jun. 30, 2023
Segment Reporting Information [Line Items] |  |  |  |
Rental revenues | $ 29,006 | $ 29,440 | $ 58,555 | $ 61,391
Financing revenues | 464 | 584 | 999 | 1,381
Total revenues | 206,267 | 208,415 | 412,502 | 422,182
Interest expense | 18,800 | 18,800 | 38,000 | 34,500
Total depreciation and amortization | 9,700 | 8,400 | 19,395 | 17,651
Income before income taxes | 31,224 | 24,437 | 55,270 | 60,606
Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Income before income taxes | 99,300 | 97,300 | 196,700 | 201,000
Corporate |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Interest expense | 17,800 | 17,800 | 35,900 | 32,500
Total depreciation and amortization | 4,800 | 3,300 | 9,500 | 7,500
Income before income taxes | (68,000) | (72,900) | (141,400) | (140,400)
Franchise operations | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total depreciation and amortization | 2,400 | 2,400 | 4,700 | 4,900
Income before income taxes | 91,500 | 89,600 | 180,900 | 182,200
Rental operations | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Rental revenues | 29,000 | 29,400 | 58,600 | 61,400
Interest expense | 1,000 | 1,000 | 2,100 | 2,000
Total depreciation and amortization | 2,600 | 2,600 | 5,200 | 5,300
Income before income taxes | 7,400 | 7,200 | 15,000 | 17,500
Company restaurants | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Interest expense | 0 | 0 | 0 | 0
Total depreciation and amortization | 0 | 0 | 0 | 0
Income before income taxes | 0 | 0 | 0 | 0
Financing operations | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Financing revenues | 500 | 600 | 1,000 | 1,400
Income before income taxes | 400 | 500 | 800 | 1,200
Franchise operations |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue from contract with customer | 176,498 | 177,917 | 352,375 | 357,879
Franchise operations | Franchise operations | Operating Segments |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue from contract with customer | 176,500 | 177,900 | 352,400 | 357,900
Company restaurants |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue from contract with customer | 299 | 474 | 573 | 1,531
Company restaurants | Company restaurants |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenue from contract with customer | $ 300 | $ 500 | $ 600 | $ 1,500

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