v3.3.1.900

Property and Equipment - Summary of Company's Property and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,238,850	$ 1,192,866
Less accumulated depreciation and amortization	(355,321)	(315,048)
Property and equipment, net	883,529	877,818
Flight Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,096,986	1,053,640
Facility & Improvements [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	61,330	61,246
Operating Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	26,004	24,764
Data Processing Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	33,178	32,374
Vehicles [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	8,461	8,133
Medical Equipment [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	7,514	7,377
Other [Member]
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 5,377	$ 5,332

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
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-Section S99
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- Definition

Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

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+ 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 210.5-02.13)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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