Common Stock And Earnings Per Share (Narrative) (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
Feb. 21, 2020 |
Dec. 28, 2019 |
Dec. 29, 2018 |
Dec. 30, 2017 |
|
| Common Stock And Earnings Per Share [Line Items] | ||||
| Shares repurchased and retired | 2,009 | 900 | 865 | |
| Repurchase of common stock | $ 150,000 | $ 105,375 | $ 50,000 | |
| Stock Repurchase Program, Authorized Amount | $ 30,000 | |||
| Subsequent Event [Member] | ||||
| Common Stock And Earnings Per Share [Line Items] | ||||
| Shares repurchased and retired | 232 | |||
| Repurchase of common stock | $ 18,604 | |||
| Average market price | $ 80.26 | |||
| X | ||||||||||
- Definition The cash outflow to reacquire common stock during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of stock repurchase plan authorized. No definition available.
|
| X | ||||||||||
- Definition Number of shares that have been repurchased and retired during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Common Stock And Earnings Per Share [Line Items] No definition available.
|
| X | ||||||||||
- Definition Stock Acquired Average Cost Per Share No definition available.
|
| X | ||||||||||
- Details
|