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v3.24.0.1

Segment Reporting and Geographical Area Data - Segment Reporting on Basis of Geographical Location (Detail) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | $ 1,948.8 | $ 1,963.7 | $ 1,483.4
Income before income taxes | 174.4 | 184.6 | 134.4
Long-lived assets at year end | 367.6 | 310.2 | 304.9
Goodwill | 399.3 | 358.8 | 364.3
Identifiable assets at year end | 1,707.4 | 1,603.7 | 1,570.9
United States & North America [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 1,272.8 | 1,244.9 | 821.6
Income before income taxes | 107.8 | 109.1 | 54.6
Long-lived assets at year end | 156.4 | 147.0 | 137.3
Identifiable assets at year end | 630.2 | 570.9 | 464.9
Europe [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 958.9 | 1,049.4 | 927.5
Income before income taxes | 81.7 | 68.4 | 72.5
Long-lived assets at year end | 193.9 | 163.0 | 167.4
Identifiable assets at year end | 605.9 | 626.3 | 698.4
Rest of World [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | 51.0 | 67.7 | 66.4
Income before income taxes | (15.1) | 7.1 | 7.3
Long-lived assets at year end | 17.3 | 0.2 | 0.2
Identifiable assets at year end | 72.0 | 47.7 | 43.3
Sales Between Areas [Member] |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |
Net sales | $ (333.9) | $ (398.3) | $ (332.1)

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