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Revenue Recognition - Disaggregated Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | $ 270,400 | $ 293,500 | $ 830,000 | $ 888,200
Restaurant sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 247,700 | 269,300 | 772,000 | 819,300
Restaurant Group |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 247,700 | 269,300 | 772,000 | 819,300
Restaurant Group | Restaurant sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 228,900 | 247,600 | 721,900 | 765,100
Restaurant Group | Bakery sales |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 17,300 | 20,200 | 45,700 | 49,700
Restaurant Group | Franchise and other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 1,500 | 1,500 | 4,400 | 4,500
T-System | T-System, point-in-time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 5,800 | 6,200 | 15,500 | 18,900
T-System | T-System, over time |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 7,600 | 7,900 | 23,000 | 25,400
Corporate and Other | Real estate and resort |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 9,300 | 10,100 | 19,400 | 18,500
Corporate and Other | Other |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | 0 | 0 | 100 | 6,100
Total Other Operating Revenue |  |  |  |
Disaggregation of Revenue [Line Items] |  |  |  |
Total operating revenues | $ 22,700 | $ 24,200 | $ 58,000 | $ 68,900

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