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BUSINESS SEGMENTS AND GEOGRAPHIC INFORMATION - Reconciliation of Segment Assets to Consolidated Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Sep. 30, 2022
Segment Reporting Information [Line Items]
Assets	$ 4,411,848	$ 4,355,531
Operating Segments
Segment Reporting Information [Line Items]
Assets	4,014,092	3,939,096
Corporate, Non-Segment
Segment Reporting Information [Line Items]
Assets	397,756	416,435
North America Solutions | Operating Segments
Segment Reporting Information [Line Items]
Assets	3,457,551	3,406,824
Offshore Gulf of Mexico | Operating Segments
Segment Reporting Information [Line Items]
Assets	81,135	80,993
International Solutions Segment | Operating Segments
Segment Reporting Information [Line Items]
Assets	336,671	330,974
Other | Operating Segments
Segment Reporting Information [Line Items]
Assets	$ 138,735	$ 120,305

X

- 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.

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