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Segment Information (Segment Financial Information) (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Segment Reporting Information [Line Items] |  |  |
Net sales | $ 1,509.1 | $ 1,399.8 | $ 1,421.4
Operating profit | 196.8 | 128.6 | 182.0
Interest expense, net | (7.0) | (12.5) | (13.0)
Income before income taxes | 189.8 | 116.1 | 169.0
Segment assets | 1,716.7 | 1,695.1 | 1,669.7
Capital expenditures | 170.2 | 131.6 | 111.9
Depreciation and amortization expense | 90.7 | 89.9 | 90.0
Proprietary Products [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 1,189.9 | 1,098.3 | 1,126.3
Operating profit | 241.9 | 212.2 | 199.6
Interest expense, net | 0.0 | 0.0 | 0.0
Income before income taxes | 241.9 | 212.2 | 199.6
Segment assets | 1,173.9 | 1,083.7 | 1,185.5
Capital expenditures | 133.2 | 113.2 | 88.4
Depreciation and amortization expense | 71.7 | 69.9 | 71.6
Contract Manufacturing [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | 320.2 | 302.4 | 295.7
Operating profit | 38.2 | 35.5 | 36.9
Interest expense, net | 0.0 | 0.0 | 0.0
Income before income taxes | 38.2 | 35.5 | 36.9
Segment assets | 261.1 | 248.5 | 234.0
Capital expenditures | 34.0 | 22.1 | 26.9
Depreciation and amortization expense | 14.9 | 14.2 | 12.7
Corporate and Eliminations [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net sales | (1.0) | (0.9) | (0.6)
Operating profit | (83.3) | (119.1) | (54.5)
Interest expense, net | (7.0) | (12.5) | (13.0)
Income before income taxes | (90.3) | (131.6) | (67.5)
Segment assets | 281.7 | 362.9 | 250.2
Capital expenditures | 3.0 | (3.7) | (3.4)
Depreciation and amortization expense | $ 4.1 | $ 5.8 | $ 5.7

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