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Lease Commitments (Tables) | 12 Months Ended
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Dec. 31, 2017
Leases [Abstract] |
Schedule of Future Minimum Lease Payments, Capital and Operating Leases | Future minimum lease payments under operating leases as of December 31, 2017, which does not include $7.4 million in sublease income on the Company’s operating leases, are as follows (in millions):
Year | Operating Leases
2018 | $ | 18.0 |
2019 | 19.5 |
2020 | 14.3 |
2021 | 11.4 |
2022 | 9.3 |
Thereafter | 55.3 |
Total future minimum lease payments | $ | 127.8 |
Schedule of Unused Facilities Accrual Roll-forward | The accrual for excess facilities is as follows (in millions):
| Excess Facilities
Balance as of December 27, 2015 | $ | 5.5 |
Adjustment of excess facility accrual | — |
Cash payments | (1.5 | )
Balance as of December 25, 2016 | 4.0 |
Adjustments of excess facility accruals | — |
Cash payments | (0.7 | )
Balance as of December 31, 2017 | $ | 3.3 |

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