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Subsidiary Guarantors - Schedule of Condensed Consolidating Statement of Cash Flows (Detail) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | $ 1,724 | $ (5,695)
Cash Flows from Investing Activities: |  |
Additions to property, plant and equipment | (9,848) | (4,444)
Payments on landfill operating lease contracts | (500) | (478)
Proceeds from divestiture transactions |  | 4,550
Proceeds from sale of property and equipment | 359 | 89
Net cash used in investing activities | (9,989) | (283)
Cash Flows from Financing Activities: |  |
Proceeds from long-term borrowings | 64,300 | 197,591
Principal payments on long-term debt | (57,948) | (186,500)
Payments of debt issuance costs | (99) | (6,852)
Change in restricted cash | 1,348 | 4,086
Distributions to noncontrolling interest holder |  | (1,495)
Net cash provided by financing activities | 7,601 | 6,830
Net (decrease) increase in cash and cash equivalents | (664) | 852
Cash and cash equivalents, beginning of period | 2,312 | 2,205
Cash and cash equivalents, end of period | 1,648 | 3,057
Parent [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | (6,711) | (10,886)
Cash Flows from Investing Activities: |  |
Additions to property, plant and equipment | (371) | (516)
Net cash used in investing activities | (371) | (516)
Cash Flows from Financing Activities: |  |
Proceeds from long-term borrowings | 64,300 | 197,573
Principal payments on long-term debt | (57,838) | (186,267)
Payments of debt issuance costs | (99) | (6,852)
Change in restricted cash | 1,348 | 4,086
Intercompany borrowings | (1,134) | 3,707
Net cash provided by financing activities | 6,577 | 12,247
Net (decrease) increase in cash and cash equivalents | (505) | 845
Cash and cash equivalents, beginning of period | 1,939 | 1,596
Cash and cash equivalents, end of period | 1,434 | 2,441
Guarantors [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | 8,543 | 5,604
Cash Flows from Investing Activities: |  |
Additions to property, plant and equipment | (9,477) | (3,928)
Payments on landfill operating lease contracts | (500) | (478)
Payments related to investments |  | 1,555
Proceeds from divestiture transactions |  | 1,050
Proceeds from sale of property and equipment | 359 | 89
Net cash used in investing activities | (9,618) | (1,712)
Cash Flows from Financing Activities: |  |
Proceeds from long-term borrowings |  | 18
Principal payments on long-term debt | (110) | (233)
Intercompany borrowings | 1,134 | (3,707)
Net cash provided by financing activities | 1,024 | (3,922)
Net (decrease) increase in cash and cash equivalents | (51) | (30)
Cash and cash equivalents, beginning of period | 252 | 253
Cash and cash equivalents, end of period | 201 | 223
Non-Guarantors [Member] |  |
Condensed Financial Statements, Captions [Line Items] |  |
Net cash provided by (used in) operating activities | (108) | (413)
Cash Flows from Investing Activities: |  |
Payments related to investments |  | (1,555)
Proceeds from divestiture transactions |  | 3,500
Net cash used in investing activities |  | 1,945
Cash Flows from Financing Activities: |  |
Distributions to noncontrolling interest holder |  | (1,495)
Net cash provided by financing activities |  | (1,495)
Net (decrease) increase in cash and cash equivalents | (108) | 37
Cash and cash equivalents, beginning of period | 121 | 356
Cash and cash equivalents, end of period | $ 13 | $ 393

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- Definition The cash outflow associated with landfill operating agreements consisting of up-front or one-time payments, future minimum rental payments, including success/expansion fees, other direct costs and capping, closure and post closure costs. + References No definition available. + Details
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- Definition Amount of cash inflow (outflow) of investing activities, excluding discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 26 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3574-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3521-108585 + Details
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- Definition Amount of cash inflow (outflow) from operating activities, excluding discontinued operations. Operating activity cash flows include transactions, adjustments, and changes in value not defined as investing or financing activities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 25 -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3536-108585 + Details
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- Definition The cash outflow paid to third parties in connection with debt origination, which will be amortized over the remaining maturity period of the associated long-term debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585 + Details
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