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Investment in Affiliates and Other Assets - Investment in Affiliates and Other Assets (Detail) - USD ($) $ in Millions | Sep. 30, 2015 | Dec. 31, 2014
--- | --- | ---
Other Noncurrent Assets [Line Items] |  |
Investment in affiliates | $ 81.4 | $ 89.0
Other assets: |  |
Land held for development | 161.5 | 165.1
Restricted cash | 17.7 | 13.9
Deferred financing costs | 6.3 | 6.9
IBNR receivables | 7.0 | 6.8
Capital lease deposit | 6.2 | 6.2
Intangible assets | 5.1 | 5.1
Other | 13.7 | 25.7
Total | 266.8 | 282.9
Capitalized Operating Permits |  |
Other assets: |  |
Waste disposal site operating permits, net | 49.3 | 53.2
LPC |  |
Other Noncurrent Assets [Line Items] |  |
Investment in affiliates | $ 81.4 | $ 89.0

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- Definition Total investments in (A) an entity in which the entity has significant influence, but does not have control, (B) subsidiaries that are not required to be consolidated and are accounted for using the equity and or cost method, and (C) an entity in which the reporting entity shares control of the entity with another party or group. Includes long-term advances receivable from a party that is affiliated with the reporting entity by means of direct or indirect ownership. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.12) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of real estate investment property, net of accumulated depreciation, which may include the following: (1) land available-for-sale; (2) land available-for-development; (3) investments in building and building improvements; (4) tenant allowances; (5) developments in-process; (6) rental properties; and (7) other real estate investments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.1(d)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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