Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Jan. 31, 2016

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Changes in components of accumulated other comprehensive income (loss)

The changes in the components of accumulated other comprehensive income (loss) (AOCI) are shown below:

	Cumulative foreign currency translation adjustment			Postretirement benefits			Total
Balance at January 31, 2013	$	142		$	(2,237	)	$	(2,095	)
Other comprehensive (loss) before reclassifications	(424		)	—			(424		)
Amounts reclassified from accumulated other comprehensive (loss) after tax expense of ($183)	—			340			340
Balance at January 31, 2014	(282		)	(1,897		)	(2,179		)
Other comprehensive (loss) before reclassifications	(1,466		)	—			(1,466		)
Amounts reclassified from accumulated other comprehensive (loss) after tax benefit of $1,187	—			(2,204		)	(2,204		)
Balance at January 31, 2015	(1,748		)	(4,101		)	(5,849		)
Other comprehensive (loss) before reclassifications	(729		)	—			(729		)
Amounts reclassified from accumulated other comprehensive (loss) after tax expense of ($1,620)	—			3,077			3,077
Balance at January 31, 2016	$	(2,477	)	$	(1,024	)	$	(3,501	)