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Summary of Significant Accounting Policies - Impact of Adjustments Made to Prior Period Balance Sheet (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other assets (noncurrent portion)		$ 234,878
Total assets	$ 4,547,214	3,608,248
Long-term debt and capital lease obligations	919,320	190,308
Total liabilities	$ 2,109,368	1,342,682
Previously Reported [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other assets (noncurrent portion)		235,425
Total assets		3,608,795
Long-term debt and capital lease obligations		190,855
Total liabilities		1,343,229
Adjustment [Member]
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other assets (noncurrent portion)		(547)
Total assets		(547)
Long-term debt and capital lease obligations		(547)
Total liabilities		$ (547)

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Intangible Assets And Other Assets Noncurrent

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Long term debt and capital lease obligations excluding long term line of credit.

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ 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 210.5-02.18)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 12
-Article 7

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Sum of the carrying amounts as of the balance sheet date of all liabilities that are recognized. Liabilities are probable future sacrifices of economic benefits arising from present obligations of an entity to transfer assets or provide services to other entities in the future.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
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-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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