|
Stock-Based Compensation (Details 5) (USD $)
In Thousands, except Share data, unless otherwise specified
|
12 Months Ended |
|
Apr. 26, 2013
|
Apr. 27, 2012
|
Apr. 29, 2011
|
| Nonvested Shares And Units [Line Items] |
|
|
|
| Unecognized Compensation Cost, Period for Recognition |
3 months 15 days |
|
|
| Weighted Average Grant Date Fair Value, Nonvested |
$ 30.42 |
$ 29.27 |
$ 31.73 |
| Weighted Average Grant Date Fair Value, Granted |
$ 40.15 |
$ 33.16 |
$ 26.55 |
| Weighted Average Grant Date Fair Value, Vested |
$ 31.87 |
$ 29.20 |
$ 29.24 |
| Weighted Average Grant Date Fair Value, Forfeited |
$ 33.37 |
$ 30.71 |
$ 29.40 |
| Weighted Average Grant Date Fair Value, Nonvested |
$ 33.42 |
$ 30.42 |
$ 29.27 |
|
Restricted Stock Awards [Member]
|
|
|
|
| Nonvested Shares And Units [Line Items] |
|
|
|
| Nonvested |
374,237 |
450,632 |
374,566 |
| Granted Shares |
126,899 |
125,207 |
340,403 |
| Vested Shares |
(169,869) |
(155,603) |
(220,613) |
| Forfeited Shares |
(35,690) |
(45,999) |
(43,724) |
| Nonvested |
295,577 |
374,237 |
450,632 |
| Unecognized Compensation Cost, Period for Recognition |
2 years 3 months 7 days |
|
|
|
Restricted Stock Units [Member]
|
|
|
|
| Nonvested Shares And Units [Line Items] |
|
|
|
| Nonvested |
79,794 |
0 |
0 |
| Granted Shares |
58,044 |
80,970 |
0 |
| Vested Shares |
(38,232) |
0 |
0 |
| Forfeited Shares |
(4,864) |
(1,176) |
0 |
| Nonvested |
94,742 |
79,794 |
0 |
| Unecognized Compensation Cost, Period for Recognition |
1 year 8 months 5 days |
|
|
|
Restricted Stock Awards And Units [Member]
|
|
|
|
| Nonvested Shares And Units [Line Items] |
|
|
|
| Unrecognized Compensation Cost |
$ 11,207 |
|
|
|
Stock Options [Member]
|
|
|
|
| Nonvested Shares And Units [Line Items] |
|
|
|
| Unrecognized Compensation Cost |
$ 39 |
|
|