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Realignment Costs - Additional Information (Detail) $ / shares in Units, $ in Millions | 9 Months Ended
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Sep. 30, 2020 USD ($) $ / shares
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | $ 43.9
Reduction In Workforce |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 43.9
Effect on net income (loss) | $ (33.6)
Effect on earnings per Share diluted (in usd per share) | $ / shares | $ (0.15)
Electronic Instruments Group | Reduction In Workforce | Operating Segments |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | $ 22.8
Electromechanical Group | Reduction In Workforce | Operating Segments |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 20.9
Cost of Sales, Excluding Depreciation | Reduction In Workforce |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | 43.7
Selling, General and Administrative Expenses | Reduction In Workforce |
Restructuring Cost and Reserve [Line Items] |
Restructuring charges | $ 0.2

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