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v3.20.1

Cost-Reduction Actions - Additional Information (Detail) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 USD ($) employee | Mar. 31, 2019 USD ($)
Restructuring Cost and Reserve [Line Items] |  |
Cost-reduction charges and other costs | $ 27.5 | $ 2.6
Charges related to work-force reductions | 8.5 | (0.9)
Cost of revenue | Services |  |
Restructuring Cost and Reserve [Line Items] |  |
Cost-reduction charges and other costs | 5.9 | (3.7)
Selling, general and administrative expenses |  |
Restructuring Cost and Reserve [Line Items] |  |
Cost-reduction charges and other costs | 2.5 | 5.0
Research and development expenses |  |
Restructuring Cost and Reserve [Line Items] |  |
Cost-reduction charges and other costs | 0.1 | 1.3
Other income (expense), net |  |
Restructuring Cost and Reserve [Line Items] |  |
Cost-reduction charges and other costs | 19.0 |
Net foreign currency losses |  |
Restructuring Cost and Reserve [Line Items] |  |
Other expenses related to the cost-reduction effort | 19.0 |
Lease abandonment costs and asset write-offs |  |
Restructuring Cost and Reserve [Line Items] |  |
Other expenses related to the cost-reduction effort |  | $ 3.5
U.S. |  |
Restructuring Cost and Reserve [Line Items] |  |
Charges related to work-force reductions | $ 2.3 |
Number of employees | employee | 67 |
Non-U.S. |  |
Restructuring Cost and Reserve [Line Items] |  |
Charges related to work-force reductions | $ 7.4 |
Number of employees | employee | 223 |
Non-U.S. | Changes in estimates |  |
Restructuring Cost and Reserve [Line Items] |  |
Charges related to work-force reductions | $ (1.2) |

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