Fair Value Disclosure (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2013		Dec. 31, 2012
Assets
Available for sale equity securities	$ 4.7		$ 3.3
Designated as Hedging Instrument [Member]
Assets
Interest rate derivatives	6.0	[1]	10.2	[1]
Liabilities
Interest rate derivatives	0.8	[1]	1.0	[1]
Not Designated as Hedging Instrument [Member]
Liabilities
Interest rate derivatives	0.2	[2]	0.3	[2]
Foreign exchange rate derivatives	2.6	[2]	2.1	[2]
Fair Value, Inputs, Level 1 [Member]
Assets
Available for sale equity securities	4.7		3.3
Fair Value, Inputs, Level 1 [Member] | Designated as Hedging Instrument [Member]
Assets
Interest rate derivatives	0	[1]	0	[1]
Liabilities
Interest rate derivatives	0	[1]	0	[1]
Fair Value, Inputs, Level 1 [Member] | Not Designated as Hedging Instrument [Member]
Liabilities
Interest rate derivatives	0	[2]	0	[2]
Foreign exchange rate derivatives	0	[2]	0	[2]
Fair Value, Inputs, Level 2 [Member]
Assets
Available for sale equity securities	0		0
Fair Value, Inputs, Level 2 [Member] | Designated as Hedging Instrument [Member]
Assets
Interest rate derivatives	6.0	[1]	10.2	[1]
Liabilities
Interest rate derivatives	0.8	[1]	1.0	[1]
Fair Value, Inputs, Level 2 [Member] | Not Designated as Hedging Instrument [Member]
Liabilities
Interest rate derivatives	0.2	[2]	0.3	[2]
Foreign exchange rate derivatives	2.6	[2]	2.1	[2]
Fair Value, Inputs, Level 3 [Member]
Assets
Available for sale equity securities	0		0
Fair Value, Inputs, Level 3 [Member] | Designated as Hedging Instrument [Member]
Assets
Interest rate derivatives	0	[1]	0	[1]
Liabilities
Interest rate derivatives	0	[1]	0	[1]
Fair Value, Inputs, Level 3 [Member] | Not Designated as Hedging Instrument [Member]
Liabilities
Interest rate derivatives	0	[2]	0	[2]
Foreign exchange rate derivatives	$ 0	[2]	$ 0	[2]

[1] (1) Designated as hedges

[2] (2) Not designated as hedges