Stockholders' Equity (Tables)

3 Months Ended

Apr. 30, 2019

Stockholders' Equity [Abstract]

Schedule of stockholders equity

					Accumulated				Common
			Additional		Other				Stock
	Common		Paid-In		Comprehensive		Retained		Held In
	Stock		Capital		Loss		Earnings		Treasury		Total
	(In thousands)
Balance as of January 31, 2019	$	264	$	464,112	$	(15,194)	$	758,881	$	(19,054)	$	1,189,009
Equity awards exercised/vested, net		—		(5,818)		—		—		5,858		40
Share-based compensation expense		—		4,227		—		—		—		4,227
Taxes paid for net share settlements		—		(5,686)		—		—		—		(5,686)
Other comprehensive loss, net		—		—		(3,227)		—		—		(3,227)
Cumulative effect of adoption of ASC 842		—		—		—		(9,580)		—		(9,580)
Net income		—		—		—		12,043		—		12,043
Balance as of April 30, 2019	$	264	$	456,835	$	(18,421)	$	761,344	$	(13,196)	$	1,186,826

					Accumulated				Common
			Additional		Other				Stock
	Common		Paid-In		Comprehensive		Retained		Held In
	Stock		Capital		Loss		Earnings		Treasury		Total
	(In thousands)
Balance as of January 31, 2018	$	245	$	451,844	$	(5,522)	$	674,542	$	(420)	$	1,120,689
Equity awards exercised/vested, net		17		(98)		—		—		137		56
Share-based compensation expense		—		3,774		—		—		—		3,774
Taxes paid for net share settlements		—		(1,085)		—		—		—		(1,085)
Other comprehensive gain, net		—		(37)		3,436		(66)		—		3,333
Cumulative effect of adoption of ASC 606		—		—		—		(53,728)		—		(53,728)
Net income		—		—		—		9,885		—		9,885
Balance as of April 30, 2018	$	262	$	454,398	$	(2,086)	$	630,633	$	(283)	$	1,082,924