Commitments and Contingencies - Additional Information (Detail) (Brazil [Member], USD $)
In Millions, unless otherwise specified |
1 Months Ended | 9 Months Ended | |
---|---|---|---|
Dec. 31, 2010
|
Mar. 31, 2010
|
Sep. 30, 2014
|
|
Brazil [Member]
|
|||
Commitments And Contingencies [Line Items] | |||
Tax assessment settled with payments | $ 3.9 | $ 12.2 | |
Amount of interest, penalties and monetary restatement fees on tax assessments | 7.8 | ||
Tax credits once certified, period to use credits | 5 years | ||
Value of assessments served on Brazilian subsidiary | $ 13.0 |