Bank Credit Facility (Details) - 2011 Credit Agreement [Member] - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Apr. 29, 2017 |
May 28, 2015 |
|
| Line of Credit Facility [Line Items] | ||
| Line of Credit Facility, Maximum Borrowing Capacity | $ 700.0 | |
| Debt Instrument, Term | 5 years | |
| Line of Credit Facility, Swing Loan Sublimit | $ 30.0 | |
| Line of Credit Facility, Letter of Credit Sublimit | 150.0 | |
| Line of Credit Facility, Amount Outstanding | 115.7 | |
| Line of Credit Facility, Letters of Credit Outstanding | 5.6 | |
| Line of Credit Facility, Remaining Borrowing Capacity | $ 578.7 |