Property, Plant and Equipment (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment:
Subtotal	$ 1,445.6	$ 1,166.1
Less accumulated depreciation and amortization	631.5	523.5
Total	814.1	642.6
Land
Property, Plant and Equipment:
Subtotal	75.4	37.9
Buildings
Property, Plant and Equipment:
Subtotal	274.1	260.8
Building and operating equipment
Property, Plant and Equipment:
Subtotal	33.1	32.0
Leasehold improvements
Property, Plant and Equipment:
Subtotal	152.3	135.5
Machinery and equipment
Property, Plant and Equipment:
Subtotal	246.6	213.5
Furniture and fixtures
Property, Plant and Equipment:
Subtotal	53.2	48.8
Computer equipment and software
Property, Plant and Equipment:
Subtotal	389.6	332.8
Construction in progress
Property, Plant and Equipment:
Subtotal	$ 221.3	$ 104.8