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Other Income, Net - Schedule of Components of Other Income (Detail) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Interest income and other: |  |  |  |
Interest and dividends |  |  | $ 2.8 | $ 1.9
Securities transactions, net |  |  | (0.5) | 0.1
Total |  |  | 2.3 | 2.0
Infrastructure reimbursement | $ 0.8 |  | 0.8 | 6.2
Gain on land and related sales |  |  |  | 5.6
Currency transactions, net |  |  | 10.4 |
Other, net |  |  | 1.5 | 1.0
Total | $ 15.0 | $ 7.8 | $ 15.0 | $ 14.8

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