|
Shareholders' Equity (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
|
Jan. 31, 2015
|
Jan. 31, 2015
|
Sep. 27, 2013
|
|
| Shareholders' Equity [Abstract] | |||
| Common stock authorized for repurchase | 15,000,000 | ||
| Stock repurchased during the period, shares | 1,045,000 | 4,387,000 | |
| Stock repurchased during the period, value | $ 39.9 | $ 174.2 | |
| Average price per share | $ 38.18 | $ 39.72 | |
| Shares with remaining authorization for repurchase under stock repurchase plan | 4,200,000 | 4,200,000 | |
| Cash dividend declared per common share | $ 0.165 |