Income Taxes (Provision For Income Taxes) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current:
Federal	$ 139.6	$ 77.8	$ 41.5
State	11.7	5.6	2.9
Foreign	227.8	149.6	131.8
Total current	379.1	233.0	176.2
Deferred:
Increase in the valuation allowance for deferred tax assets	34.1	0.5	0.5
Decrease of deferred tax liability for change in tax rates	(2.3)	(4.3)	(1.3)
Other deferred tax (benefit) expense	(49.9)	(16.6)	(9.0)
Total deferred	(18.1)	(20.4)	(9.8)
Provision for income taxes	$ 361.0	$ 212.6	$ 166.4