|
(Loss) Earnings Per Share - Additional Information (Detail)
In Millions, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Mar. 31, 2014
|
|
| Earnings Per Share [Abstract] | ||
| Nonvested share-awards not included in basic weighted average number of common shares outstanding | 0.4 | 0.5 |