|
Employees' Stock Incentive Plans and Management Incentive Plans (Compensation Cost Related to LTPP Awards) (Details) (Selling, General and Administrative Expenses [Member], Long-term Performance Program [Member], USD $)
In Millions, unless otherwise specified |
11 Months Ended | 1 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|
|
Dec. 29, 2013
Successor [Member]
|
Jun. 07, 2013
Predecessor [Member]
|
Apr. 28, 2013
Predecessor [Member]
|
Apr. 29, 2012
Predecessor [Member]
|
Apr. 27, 2011
Predecessor [Member]
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||
| Pre-tax compensation cost | $ 0 | $ 3.8 | $ 17.3 | $ 18.4 | $ 21.5 |
| Tax benefit | 0 | 1.3 | 6.1 | 6.5 | 7.4 |
| After-tax compensation cost | $ 0 | $ 2.5 | $ 11.2 | $ 11.9 | $ 14.1 |