Details of Indebtedness (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified |
9 Months Ended | |
---|---|---|
Sep. 30, 2014
|
Dec. 31, 2013
|
|
Indebtedness [Line Items] | ||
Debts swapped to fixed rates with notional amounts | $ 269.4 | $ 124.3 |
Debt settlement start year | 2015 | |
Debt maturity range start year | 2016 | |
Debt maturity range end year | 2019 |