Significant Accounting Policies (Details 8)
In Millions, unless otherwise specified |
Sep. 30, 2013
USD ($)
|
Dec. 31, 2012
USD ($)
|
Sep. 30, 2013
Interest rate swap
USD ($)
instrument
|
Dec. 31, 2012
Interest rate swap
USD ($)
|
Sep. 30, 2013
Interest rate cap
USD ($)
instrument
|
Sep. 30, 2013
USD-Yen currency forward contract
USD ($)
|
Sep. 30, 2013
USD-Yen currency forward contract
JPY (¥)
|
---|---|---|---|---|---|---|---|
Derivative financial instruments | |||||||
Number of Instruments | 2 | 5 | |||||
Notional Amount | $ 492.2 | $ 249.4 | ¥ 1,700.0 | ||||
Interest rate net derivative liability, fair value | 4.6 | 1.5 | |||||
Asset value of forwards included in deferred costs and other assets | 4.1 | ||||||
Gross accumulated other comprehensive income or loss related to derivative activities | $ 70.6 | $ 78.1 |