Earnings Per Share - Anti-dilutive Options (Details) - shares shares in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 29, 2019 |
Mar. 30, 2018 |
|
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Anti-dilutive stock options (in shares) | 17 | 2 |
| Anti-dilutive stock options | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Anti-dilutive stock options (in shares) | 13 | 1 |
| Anti-dilutive restricted stock units | ||
| Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] | ||
| Anti-dilutive stock options (in shares) | 4 | 1 |