Foreign Currency Translation - Summary of Impact of Translating Financial Statements of Company's International Subsidiaries (Detail)
$ in Millions

9 Months Ended

Sep. 30, 2026

USD ($)

Sep. 30, 2025

USD ($)

Dec. 31, 2025

Foreign Currency Translation [Line Items]

Other comprehensive Income (Loss)

$ (4.7)

$ 26.8

Foreign Currency Translation [Line Items]

5.19

5.49

Other comprehensive Income (Loss)

$ 4.9

19.9

Foreign Currency Translation [Line Items]

3,329.54

3,765.42

Other comprehensive Income (Loss)

$ 3.3

2.4

Foreign Currency Translation [Line Items]

^[1]

12.25

6.96

Other comprehensive Income (Loss)

^[1]

$ (5.4)

0.0

Foreign Currency Translation [Line Items]

973.77

901.62

Other comprehensive Income (Loss)

$ (8.0)

2.4

Foreign Currency Translation [Line Items]

Other comprehensive Income (Loss)

$ 0.5

$ 2.1

[1]	In June 2026, the Bolivian government announced that Bolivia had transitioned from a fixed exchange-rate regime to a flexible exchange-rate system.

Amount after tax, before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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