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Business Segments (Details4) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2015 | Sep. 30, 2015 | Jun. 30, 2015 | Mar. 31, 2015 | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  | $ 796.1 | $ 770.5 | $ 810.5 | $ 757.5 | $ 738.9 | $ 832.7 | $ 1,022.5 | $ 1,125.5 | $ 3,134.6 | $ 3,719.6 | $ 4,223.4
Identifiable Assets |  | $ 5,170.0 |  |  |  | $ 5,751.7 |  |  |  | $ 5,170.0 | $ 5,751.7 | $ 6,571.7
Percent of total |  | 100.00% |  |  |  | 100.00% |  |  |  | 100.00% | 100.00% | 100.00%
United States [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Identifiable Assets |  | $ 4,591.5 |  |  |  | $ 5,073.1 |  |  |  | $ 4,591.5 | $ 5,073.1 | $ 5,868.7
Percent of total |  | 89.00% |  |  |  | 88.00% |  |  |  | 89.00% | 88.00% | 90.00%
United Kingdom [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Identifiable Assets |  | $ 122.8 |  |  |  | $ 154.3 |  |  |  | $ 122.8 | $ 154.3 | $ 196.3
Percent of total |  | 2.00% |  |  |  | 3.00% |  |  |  | 2.00% | 3.00% | 3.00%
China [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Identifiable Assets |  | $ 249.3 |  |  |  | $ 260.0 |  |  |  | $ 249.3 | $ 260.0 | $ 280.5
Percent of total |  | 5.00% |  |  |  | 5.00% |  |  |  | 5.00% | 5.00% | 4.00%
Luxembourg [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Identifiable Assets | [1] | $ 67.2 |  |  |  | $ 124.4 |  |  |  | $ 67.2 | $ 124.4 | $ 81.8
Percent of total | [1] | 1.00% |  |  |  | 2.00% |  |  |  | 1.00% | 2.00% | 1.00%
Other [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Identifiable Assets |  | $ 139.2 |  |  |  | $ 139.9 |  |  |  | $ 139.2 | $ 139.9 | $ 144.4
Percent of total |  | 3.00% |  |  |  | 2.00% |  |  |  | 3.00% | 2.00% | 2.00%
External Sales [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 3,134.6 | $ 3,719.6 | $ 4,223.4
Percent of total |  |  |  |  |  |  |  |  |  | 100.00% | 100.00% | 100.00%
External Sales [Member] | United States [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 1,857.5 | $ 2,142.6 | $ 2,615.9
Percent of total |  |  |  |  |  |  |  |  |  | 59.00% | 58.00% | 62.00%
External Sales [Member] | United Kingdom [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 183.8 | $ 198.2 | $ 228.4
Percent of total |  |  |  |  |  |  |  |  |  | 6.00% | 5.00% | 5.00%
External Sales [Member] | China [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 214.1 | $ 246.9 | $ 249.6
Percent of total |  |  |  |  |  |  |  |  |  | 7.00% | 7.00% | 6.00%
External Sales [Member] | Germany [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 177.7 | $ 193.3 | $ 207.7
Percent of total |  |  |  |  |  |  |  |  |  | 6.00% | 5.00% | 5.00%
External Sales [Member] | France [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 142.6 | $ 153.3 | $ 168.1
Percent of total |  |  |  |  |  |  |  |  |  | 4.00% | 4.00% | 4.00%
External Sales [Member] | Canada [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 97.6 | $ 154.5 | $ 147.0
Percent of total |  |  |  |  |  |  |  |  |  | 3.00% | 4.00% | 3.00%
External Sales [Member] | Italy [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 25.1 | $ 65.0 | $ 160.7
Percent of total |  |  |  |  |  |  |  |  |  | 1.00% | 2.00% | 4.00%
External Sales [Member] | Japan [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 151.9 | $ 202.3 | $ 89.3
Percent of total |  |  |  |  |  |  |  |  |  | 5.00% | 5.00% | 2.00%
External Sales [Member] | Mexico [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 89.7 | $ 78.4 | $ 76.5
Percent of total |  |  |  |  |  |  |  |  |  | 3.00% | 2.00% | 2.00%
External Sales [Member] | Korea (South), Won |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 33.5 | $ 31.9 | $ 42.8
Percent of total |  |  |  |  |  |  |  |  |  | 1.00% | 1.00% | 1.00%
External Sales [Member] | Other [Member] |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Sales |  |  |  |  |  |  |  |  |  | $ 161.1 | $ 253.2 | $ 237.4
Percent of total |  |  |  |  |  |  |  |  |  | 5.00% | 7.00% | 6.00%
[1] | Comprises assets held by the Company’s European Treasury Center operation.

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