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Investment in TiO2 Manufacturing Joint Venture and Other Assets - Investment in TiO2 Manufacturing Joint Venture and Other Assets (Detail) - USD ($) $ in Millions | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Other assets: |  |
Land held for development | $ 138.1 | $ 157.2
Waste disposal site operating permits, net | 42.9 | 48.1
Restricted cash equivalents | 24.2 | 19.6
IBNR receivables | 7.1 | 7.0
Capital lease deposit | 6.2 | 6.2
Intangible assets |  | 5.1
Other | 17.9 | 11.8
Total | 236.4 | 255.0
Waste Management |  |
Other assets: |  |
Restricted cash equivalents | 21.6 | 16.2
Waste Management | Capitalized Operating Permits |  |
Other assets: |  |
Waste disposal site operating permits, net | $ 42.9 | $ 48.1

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