Principles of Consolidation (Fair Value Measurement) (Details) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Reclassification of Investment	$ 16.3
Debt Issuance Cost		$ 21.7	$ 26.5
Fair Value, Measurements, Recurring [Member] | Quoted prices in active market (Level 1)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Restricted amounts held in escrow-current	25.7	25.7
Restricted amounts held in escrow-long term	46.5	46.5
Total assets at fair value	72.2	72.2
Fair Value, Measurements, Recurring [Member] | Significant other observable inputs (Level 2)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Restricted amounts held in escrow-current	0.0	0.0
Restricted amounts held in escrow-long term	0.0	0.0
Total assets at fair value	0.0	0.0
Fair Value, Measurements, Recurring [Member] | Significant unobservable inputs (Level 3)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Restricted amounts held in escrow-current	0.0	0.0
Restricted amounts held in escrow-long term	0.0	0.0
Total assets at fair value	0.0	0.0
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Restricted amounts held in escrow-current	25.7	25.7
Restricted amounts held in escrow-long term	46.5	46.5
Total assets at fair value	$ 72.2	$ 72.2
JHJ International Transportation Co., Ltd. [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity Method Investment, Ownership Percentage	50.00%	50.00%