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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, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Securities earnings: |  |  |  |
Dividends and interest |  |  | $ 1.9 | $ 2.9
Securities transactions, net |  |  | 0.1 | (0.3)
Total | $ 1.1 | $ 1.0 | 2.0 | 2.6
Currency transactions, net |  |  |  | 6.1
Insurance recoveries |  |  |  | 1.6
Infrastructure reimbursement |  |  | 6.2 | 19.1
Gain on land and related sales |  |  | 5.6 | 0.5
Other, net |  |  | 1.0 | 1.4
Total | $ 7.8 | $ (3.6) | $ 14.8 | $ 31.3

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