Consolidated Statements Of Comprehensive (Loss) Income (USD $) In Thousands, unless otherwise specified	12 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012
Net (loss) income attributed to Landauer, Inc.	$ (24,698)us-gaap_ProfitLoss	$ 3,636us-gaap_ProfitLoss	$ 19,374us-gaap_ProfitLoss
Other comprehensive income:
Defined benefit pension and postretirement plans activity, net of taxes	(3,664)	3,015	(1,757)
Unrealized gains (losses) on available-for-sale securities, net of taxes	34	30	8
Foreign currency translation adjustment, net of taxes	(2,221)	(2,255)	(583)
Comprehensive income	(30,549)	4,426	17,042
Parent [Member]
Net (loss) income attributed to Landauer, Inc.	(25,203)	2,782	18,546
Other comprehensive income:
Defined benefit pension and postretirement plans activity, net of taxes	(3,664)	3,015	(1,757)
Unrealized gains (losses) on available-for-sale securities, net of taxes	34	30	8
Foreign currency translation adjustment, net of taxes	(2,110)	(2,078)	(386)
Comprehensive income	(30,943)	3,749	16,411
Non-Controlling Interest [Member]
Net (loss) income attributed to Landauer, Inc.	505	854	828
Other comprehensive income:
Foreign currency translation adjustment, net of taxes	(111)	(177)	(197)
Comprehensive income	$ 394	$ 677	$ 631

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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