Schedule II (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Allowance for Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	$ 29.6	$ 30.5	$ 27.5
Additions charged to profit and loss	27.2	13.3	21.8
Write-offs	(23.0)	(13.8)	(16.8)
Foreign currency impact	(3.1)	(0.4)	(1.6)
Other	0	0	(0.4)
Balance at end of year	30.7	29.6	30.5
Valuation Allowance of Deferred Tax Assets [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Balance at beginning of year	36.6	31.6	29.7
Additions charged to profit and loss	5.5	4.3	3.6
Write-offs	0	0	0
Foreign currency impact	0	0.7	(1.7)
Other	0	0	0
Balance at end of year	$ 42.1	$ 36.6	$ 31.6