Long-lived Assets (Narrative) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Long lived Assets
Capital leases	$ 49.0	$ 18.3
Noncash vendor financing arrangement, cash increase, excluding value added tax	170.5	76.1
Value added tax, vendor financing arrangement	$ 16.3	$ 7.7