| In millions, except per share items | Dec-30-21 | Dec-31-20 | Dec-26-19 | Dec-27-18 | Dec-28-17 | Dec-29-16 | Dec-31-15 | Jan-01-15 |
| | 8-K | 8-K | 10-K | 10-K | 10-K | 10-K | 10-K | 10-K |
| Adjustments to reconcile consolidated net loss to net cash from (used in) operating activities: | | | | | | | | |
| Non-cash share-based compensation | | | 5.5 | 7.8 | 11.2 | 18.3 | 14.8 | 7.7 |
| Amortization of debt issuance costs | | | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.8 |
| Nonoperating Gains (Losses) | | | | | | | | |
| Other | | | -1.0 | -0.5 | -0.3 | | 1.1 | -0.2 |
| Payments to Third Parties for Extension of Intangible Assets | | | | | | | | |
| Cost of Goods and Services Sold | | | | | | | | |
| Payment To Founding Members Under Tax Sharing Arrangement | | | | | | | | |
| CASH FLOWS FROM OPERATING ACTIVITIES: | | | | | | | | |
| Consolidated net loss | | | 86.7 | 80.2 | 114.5 | 94.5 | 59.6 | 65.6 |
| Changes in operating assets and liabilities: | | | | | | | | |
| Receivables, net | | | -20.9 | 10.7 | -0.1 | -13.5 | -35.5 | 2.7 |
| Increase (Decrease) in Accounts Payable, Related Parties | | | | | | | | |
| Accounts payable and accrued expenses | | | 3.6 | 4.8 | 1.7 | -4.1 | 7.8 | -10.3 |
| Other, net | | | | | | | | |
| Net cash provided by (used in) operating activities | | | 143.6 | 150.3 | 138.9 | 133.5 | 105.3 | 117.9 |
| |
| CASH FLOWS FROM INVESTING ACTIVITIES: | | | | | | | | |
| Purchases of property and equipment | | | -14.0 | -14.2 | -11.6 | -12.9 | -12.6 | -8.7 |
| Proceeds from sale and maturities of marketable securities | | | | | | | | |
| Proceeds from notes receivable - founding members | | | | | | | | |
| Net cash used in investing activities | | | 1.6 | -16.1 | 8.5 | -4.3 | 1.4 | -3.5 |
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| CASH FLOWS FROM FINANCING ACTIVITIES: | | | | | | | | |
| Payment of dividends | | | -53.6 | -54.4 | -58.7 | -54.6 | -52.3 | |
| |
| Proceeds from revolving credit facility | | | | | | | | |
| Repayments of revolving credit facility | | | | | | | | |
| |
| Proceeds from Issuance of Debt | | | | | | | | |
| Repayments of Long-Term Debt | | | | | | | | |
| Payment of debt issuance costs | | | -4.6 | -6.9 | | -4.8 | | -0.6 |
| |
| Distributions to founding members | | | | | | | | |
| Repurchase of stock for restricted stock tax withholding | | | -1.3 | -2.4 | -4.7 | -4.9 | -1.4 | -1.4 |
| Net cash (used in) provided by financing activities | | | -130.7 | -123.0 | -140.2 | -137.9 | -88.4 | -155.7 |
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| Related Party AP and Accrued Expenses | | | | | | | | |
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| Gain on sale of asset | | | | | | | | |
| Proceeds From Integration And Other Encumbered Theater Payments Made By Affiliates | | | | | | | | |
| Proceeds from Sales of Assets, Investing Activities | | | | | | | | |
| |
| Supplemental disclosure of non-cash financing and investing activity: | | | | | | | | |
| Accrued distributions to founding members | | | | | | | | |
| Accrued integration and other encumbered theater payments due from founding members | | | | | | | | |
| Supplemental disclosure of cash flow information: | | | | | | | | |
| Cash paid for interest | | | 54.3 | 54.1 | 49.9 | 52.5 | 49.7 | 49.9 |
| Cash refunds for income taxes | | | | | | | | |