Fair Value Disclosure (Details) - USD ($) $ in Millions	Apr. 01, 2016	Dec. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Equity securities held in rabbi trust	$ 15.6	$ 25.6
Other Liabilities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total aggregate costs to date	11.4	19.0
Fair Value, Measurements, Recurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	1.3	0.7
Equity securities	10.5	18.0
Total assets	11.8	18.7
Derivative liabilities	6.0	12.2
Total liabilities	6.0	12.2
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0.0	0.0
Equity securities	10.5	18.0
Total assets	10.5	18.0
Derivative liabilities	0.0	0.0
Total liabilities	0.0	0.0
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	1.3	0.7
Equity securities	0.0	0.0
Total assets	1.3	0.7
Derivative liabilities	6.0	12.2
Total liabilities	6.0	12.2
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative assets	0.0	0.0
Equity securities	0.0	0.0
Total assets	0.0	0.0
Derivative liabilities	0.0	0.0
Total liabilities	$ 0.0	$ 0.0