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Goodwill and Intangible Assets - Schedule of Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Goodwill and Intangible Assets Disclosure [Line Items] |  |  |
Goodwill |  |  | $ 1,980.3
Accumulated goodwill impairment losses |  |  | (200.6)
Goodwill |  |  |
Beginning Balance | $ 1,895.6 | $ 1,779.7 |
Foreign currency translation | (37.4) | 52.6 |
Acquisitions | 310.0 | 61.5 |
Disposition of businesses | (0.1) |  |
Acquisition adjustments | (0.4) | 1.8 |
Ending Balance | 2,167.7 | 1,895.6 |
FMT |  |  |
Goodwill and Intangible Assets Disclosure [Line Items] |  |  |
Goodwill |  |  | 599.6
Accumulated goodwill impairment losses |  |  | (20.7)
Goodwill |  |  |
Beginning Balance | 649.7 | 578.9 |
Foreign currency translation | (10.7) | 10.4 |
Acquisitions | 42.4 | 60.4 |
Disposition of businesses | 0.0 |  |
Acquisition adjustments | (0.4) | 0.0 |
Ending Balance | 681.0 | 649.7 |
HST |  |  |
Goodwill and Intangible Assets Disclosure [Line Items] |  |  |
Goodwill |  |  | 981.6
Accumulated goodwill impairment losses |  |  | (149.8)
Goodwill |  |  |
Beginning Balance | 862.7 | 831.8 |
Foreign currency translation | (15.7) | 29.1 |
Acquisitions | 267.6 | 0.0 |
Disposition of businesses | (0.1) |  |
Acquisition adjustments | 0.0 | 1.8 |
Ending Balance | 1,114.5 | 862.7 |
FSDP |  |  |
Goodwill and Intangible Assets Disclosure [Line Items] |  |  |
Goodwill |  |  | 399.1
Accumulated goodwill impairment losses |  |  | $ (30.1)
Goodwill |  |  |
Beginning Balance | 383.2 | 369.0 |
Foreign currency translation | (11.0) | 13.1 |
Acquisitions | 0.0 | 1.1 |
Disposition of businesses | 0.0 |  |
Acquisition adjustments | 0.0 | 0.0 |
Ending Balance | $ 372.2 | $ 383.2 |

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