| In millions, except per share items | Sep-24-17 | Jun-25-17 | Mar-26-17 | Dec-25-16 | Sep-25-16 | Jun-26-16 | Mar-27-16 | Dec-27-15 |
| | 10-Q | 10-Q | 10-Q | 10-K | 10-Q | 10-Q | 10-Q | 10-K |
| Assets | | | | | | | | |
| Current assets: | | | | | | | | |
| Cash | 30.7 | 19.9 | 38.6 | 49.3 | 14.8 | 13.6 | 11.7 | 11.2 |
| Accounts receivable, net of allowance of $251 | 42.4 | 37.9 | 41.9 | 34.2 | 42.7 | 37.0 | 33.9 | 34.1 |
| Inventory | 14.7 | 15.1 | 14.9 | 16.5 | 13.4 | 14.0 | 14.6 | 15.4 |
| Prepaid expenses | 10.1 | 7.5 | 7.8 | 9.1 | 7.7 | 5.8 | 5.5 | 6.4 |
| Refundable income taxes | 2.1 | 4.5 | | 1.0 | 0.5 | 5.0 | | 21.6 |
| Restricted assets | 23.3 | 24.5 | 22.5 | 66.5 | 22.2 | 22.4 | 22.9 | 100.1 |
| Total current assets | 123.3 | 109.5 | 125.8 | 176.6 | 101.4 | 97.8 | 97.7 | 197.8 |
| Property and equipment, net | 541.7 | 551.3 | 567.2 | 592.8 | 605.2 | 600.4 | 593.7 | 604.7 |
| Reacquired franchise rights, net | 109.0 | 112.3 | 115.7 | 119.0 | 122.1 | 125.1 | 128.2 | 129.3 |
| Other assets | 39.2 | 39.9 | 42.3 | 41.6 | 38.6 | 39.0 | 36.1 | 26.5 |
| Goodwill | 117.2 | 117.2 | 117.2 | 117.2 | 117.2 | 115.8 | 115.8 | 114.1 |
| Total assets | 930.5 | 930.2 | 968.3 | 1,047.2 | 984.5 | 978.1 | 971.5 | 1,072.4 |
| |
| Liabilities and Stockholders’ Equity | | | | | | | | |
| Current liabilities: | | | | | | | | |
| Deferred revenue | 6.9 | 8.3 | 4.5 | 3.1 | 2.6 | 2.3 | 2.0 | 2.1 |
| Accounts payable | 40.9 | 37.9 | 33.4 | 45.8 | 43.0 | 41.4 | 40.8 | 44.8 |
| Accrued compensation and benefits | 34.0 | 43.9 | 34.7 | 47.3 | 35.4 | 43.6 | 31.9 | 55.6 |
| Accrued expenses | 34.0 | 43.9 | 34.7 | 47.3 | 35.4 | 43.6 | 31.9 | 55.6 |
| Current portion of long-term debt and capital lease obligations | 4.6 | 3.6 | 4.0 | 3.7 | 7.3 | 5.8 | 4.8 | 2.1 |
| Current portion of deferred lease credits | 4.7 | 4.7 | 4.5 | 0.9 | 0.5 | 0.2 | 0.1 | 0.1 |
| System-wide payables | 54.6 | 58.6 | 63.3 | 108.8 | 59.8 | 70.5 | 81.2 | 137.3 |
| Total current liabilities | 176.7 | 190.4 | 186.0 | 242.0 | 174.4 | 184.3 | 181.6 | 263.6 |
| |
| Long-term liabilities: | | | | | | | | |
| Other liabilities | 16.8 | 16.5 | 16.0 | 16.1 | 15.8 | 16.7 | 16.2 | 16.5 |
| Deferred income taxes | 12.9 | 15.2 | 18.7 | 21.6 | 24.7 | 26.1 | 24.6 | 23.7 |
| Long-term debt and capital lease obligations, net of current portion | 420.4 | 426.1 | 379.2 | 205.3 | 93.4 | 93.1 | 42.4 | 71.0 |
| Deferred lease credits, net of current portion | 40.8 | 40.9 | 40.9 | 44.3 | 44.3 | 42.9 | 42.6 | 41.9 |
| Total liabilities | 667.7 | 689.0 | 640.8 | 529.3 | 352.6 | 363.1 | 307.4 | 416.6 |
| |
| Commitments and Contingencies | | | | | | | | |
| Stockholders’ equity: | | | | | | | | |
| Common stock | 142.7 | 139.3 | 139.9 | 147.2 | 156.9 | 156.8 | 159.3 | 160.4 |
| Retained earnings | 124.3 | 106.1 | 191.6 | 374.7 | 478.8 | 461.7 | 508.3 | 499.1 |
| Accumulated other comprehensive loss | -3.6 | -3.8 | -3.8 | -3.9 | -3.8 | -3.7 | -3.8 | -4.1 |
| Total stockholders’ equity | 263.4 | 241.7 | 327.8 | 518.0 | 631.9 | 614.8 | 663.8 | 655.3 |
| Noncontrolling interests | -0.6 | -0.4 | -0.3 | -0.1 | 0.0 | 0.1 | 0.3 | 0.4 |
| Total equity | 262.8 | 241.2 | 327.5 | 517.9 | 631.9 | 615.0 | 664.0 | 655.7 |
| Total liabilities and equity | 930.5 | 930.2 | 968.3 | 1,047.2 | 984.5 | 978.1 | 971.5 | 1,072.4 |