Property, Equipment and Improvements, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Sep. 30, 2016
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	$ 908,696	$ 897,614
Accumulated depreciation and amortization	(592,619)	(577,941)
Property, equipment and improvements, net	316,077	319,673
Land
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	16,643	16,680
Buildings
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	90,942	91,194
Equipment
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	557,572	531,539
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	214,113	221,437
Construction in progress
Property, Plant and Equipment [Line Items]
Property, equipment and improvements, gross	$ 29,426	$ 36,764

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

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

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-Name Accounting Standards Codification
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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
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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

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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