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v3.19.1

Restructuring charges and impairment charges - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Apr. 01, 2018 | May 01, 2018
2019 Footprint realignment plan |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring costs expected cash payment | $ 0.6 |  |
Restructuring reserve | 12.5 |  |
2019 Footprint realignment plan | Minimum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected restructuring charges |  |  | $ 56.0
2019 Footprint realignment plan | Minimum | Accelerated Depreciation And Other Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected restructuring charges |  |  | 36.0
2019 Footprint realignment plan | Maximum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected restructuring charges |  |  | 70.0
2019 Footprint realignment plan | Maximum | Accelerated Depreciation And Other Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected restructuring charges |  |  | $ 45.0
2018 Footprint realignment plan |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring costs expected cash payment | 0.6 |  |
Restructuring reserve | 47.5 |  |
Aggregate restructuring charges incurred | 56.0 |  |
Restructuring expenses | 4.7 |  |
2018 Footprint realignment plan | Minimum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected restructuring charges | 102.0 |  |
2018 Footprint realignment plan | Maximum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected restructuring charges | 133.0 |  |
2014 Footprint realignment plan |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring reserve | 3.8 |  |
Aggregate restructuring charges incurred | 12.7 |  |
Restructuring expenses | 29.8 |  |
2014 Footprint realignment plan | Accelerated Depreciation And Other Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring expenses | 0.7 | $ 0.4 |
2014 Footprint realignment plan | Minimum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected restructuring charges | 47.0 |  |
2014 Footprint realignment plan | Maximum |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Expected restructuring charges | $ 52.0 |  |

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