v3.7.0.1

Segment and Geographical Data - Schedule of Total Assets, Long-Lived Assets and Net Assets by Geographic Area (Detail) - USD ($) $ in Millions | Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | --- | --- | ---
Segment Reporting Information [Line Items] |  |  |  |
Total assets | $ 3,190.5 | $ 3,157.6 | $ 3,203.4 |
Noncurrent assets | 2,398.8 | 2,421.6 |  |
Net assets | 679.2 | 639.0 | $ 524.9 | $ 325.0
United States of America [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total assets | 2,571.7 | 2,592.4 |  |
Noncurrent assets | 2,076.8 | 2,111.1 |  |
Net assets | 258.0 | 264.4 |  |
Europe [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total assets | 313.5 | 304.9 |  |
Noncurrent assets | 171.6 | 173.4 |  |
Net assets | 213.1 | 211.2 |  |
Other foreign [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total assets | 305.3 | 260.3 |  |
Noncurrent assets | 150.4 | 137.1 |  |
Net assets | 208.1 | 163.4 |  |
Total foreign [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Total assets | 618.8 | 565.2 |  |
Noncurrent assets | 322.0 | 310.5 |  |
Net assets | $ 421.2 | $ 374.6 |  |

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