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v3.21.2

Segment Results (Narrative) (Detail) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) segment | Jun. 30, 2020 USD ($)
Segment Reporting [Abstract] |  |  |  |
Number of reportable segments | segment |  |  | 4 |
Restructuring (gains) charges, net | $ (0.2) | $ 23.2 | $ (13.3) | $ 22.0
Acquisition-related and integration charges | $ 0.0 | $ 2.3 | $ 0.0 | $ 7.5

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