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Equity-Based Compensation (Narrative) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 28, 2019 | Dec. 29, 2018 | Dec. 30, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Equity-based compensation expense | $ 15,648 | $ 14,955 | $ 15,482
Equity-based compensation related tax benefit | $ 2,732 | 2,777 | 5,144
Weighted-average grant date fair value | $ 35.41 |  |
Total intrinsic value of stock options and stock-settled stock appreciation rights exercised | $ 4,937 | $ 46,224 | 25,424
Closing price of common stock | $ 80.00 | $ 114.96 |
Total fair value of liability awards | $ 103 | $ 98 |
2006 Incentive Stock Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Additional shares authorized | 0 |  |
Total awards granted | 13,839 |  |
Awards canceled | 2,551 |  |
2015 Incentive Stock Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total shares authorized under the plan | 10,000 |  |
Total awards granted | 3,211 |  |
Awards canceled | 956 |  |
Stock-Settled Stock Appreciation Rights [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total fair value of equity awards vested | $ 15,940 | 17,614 | $ 14,126
Reduction to additional paid-in capital | $ 170 | $ 154 |
Stock-Settled Stock Appreciation Rights [Member] | 2006 Incentive Stock Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total awards granted | 13,595 |  |
Stock-Settled Stock Appreciation Rights [Member] | 2015 Incentive Stock Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total awards granted | 2,802 |  |
Weighted-average grant date fair value |  | $ 0 | $ 0
Stock Options [Member] | 2006 Incentive Stock Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total awards granted | 15 |  |
Restricted Stock Units [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total fair value of equity awards vested | $ 6,050 | $ 2,395 |
Reduction to additional paid-in capital | $ 1,817 | 655 |
Restricted Stock Units [Member] | 2015 Incentive Stock Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total awards granted | 409 |  |
Deferred Stock Units [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total fair value of equity awards vested | $ 290 | $ 638 |
Stocks vested and unreleased | 23 | 24 |
Deferred Stock Units [Member] | 2006 Incentive Stock Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Total awards granted | 229 |  |
Officers Upon Hire Or Promotion [Member] | 2015 Incentive Stock Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting percentage | 25.00% |  |
Expiration from grant date | 4 years 6 months |  |
Officers Upon Hire Or Promotion [Member] | Restricted Stock Units [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting percentage | 25.00% |  |
Non-employee Directors [Member] | Deferred Stock Units [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Vesting percentage | 25.00% |  |

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