Earnings Per Share and Stock Repurchase Activity (Narrative) (Details) - USD ($) |
Jun. 27, 2016 |
Dec. 03, 2016 |
|---|---|---|
| Earnings Per Share and Stock Repurchase Activity [Abstract] | ||
| Stock repurchase program, authorized amount | $ 250,000,000 | |
| Stock repurchase program, period in force | 3 years | |
| Stock repurchase program, remaining authorized repurchase amount | $ 219,338,000 |