Restructuring and Other Related Charges Restructuring and Related Activities (Detail) - USD ($) $ in Millions |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Restructuring Cost and Reserve [Line Items] | |||
| Restructuring charges | $ 22.1 | $ 24.3 | $ 28.0 |
| Impairment charges | 4.8 | 12.0 | 0.0 |
| Employee severance related | |||
| Restructuring Cost and Reserve [Line Items] | |||
| Restructuring charges | 14.7 | 11.8 | 23.7 |
| Facility exit and other related | |||
| Restructuring Cost and Reserve [Line Items] | |||
| Restructuring charges | 2.6 | 0.5 | 4.3 |
| Operating Segments | Industrial Technologies | |||
| Restructuring Cost and Reserve [Line Items] | |||
| Restructuring charges | 15.3 | 14.9 | 15.9 |
| Trade names | Operating Segments | Industrial Technologies | |||
| Restructuring Cost and Reserve [Line Items] | |||
| Impairment charges | $ 4.8 | $ 12.0 | $ 0.0 |