Basis Of Presentation - Additional Information (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified |
0 Months Ended | ||
---|---|---|---|
Jul. 22, 2013
|
Apr. 16, 2013
|
May 23, 2006
|
|
Limits On Use Of Authorized Capital Stock [Line Items] | |||
Limits on use of authorized common stock shares | 40 | ||
Limits on use of authorized preferred stock shares | 2 | ||
Common Stock, Dividends, Per Share, Declared | $ 0.15 | $ 0.15 |