Employee Benefit Plans (Activity of Plan Assets With Fair Value Measurement Using Significant Unobservable Inputs) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets at the beginning of the year	$ 145.7	$ 163.4
Actual return on plan assets	3.3	14.8
Foreign currency impact	(5.3)	(18.5)
Fair value of plan assets at the end of the year	147.2	145.7
Corporate Bonds, Debentures [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets at the beginning of the year	29.7
Fair value of plan assets at the end of the year	30.3	29.7
Investment and Insurance Contacts [member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets at the beginning of the year	71.7
Fair value of plan assets at the end of the year	68.9	71.7
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets at the beginning of the year	52.2	48.8
Actual return on plan assets	(0.1)	10.9
Purchase, sales and settlements	0.6	(2.0)
Foreign currency impact	(5.1)	(5.5)
Fair value of plan assets at the end of the year	47.6	52.2
Significant Unobservable Inputs (Level 3) [Member] | Corporate Bonds, Debentures [Member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets at the beginning of the year	0.7	0.9
Actual return on plan assets	(0.1)	0.0
Purchase, sales and settlements	0.0	(0.2)
Foreign currency impact	0.0	0.0
Fair value of plan assets at the end of the year	0.6	0.7
Significant Unobservable Inputs (Level 3) [Member] | Investment and Insurance Contacts [member]
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Fair value of plan assets at the beginning of the year	51.5	47.9
Actual return on plan assets	0.0	10.9
Purchase, sales and settlements	0.6	(1.8)
Foreign currency impact	(5.1)	(5.5)
Fair value of plan assets at the end of the year	$ 47.0	$ 51.5