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Fair Value (Tables)

3 Months Ended

Apr. 30, 2019

Fair Value Disclosures [Abstract]

Financial Assets Measured at Fair Value on Recurring Basis

The Company’s financial assets that are accounted for at fair value on a recurring basis are presented in the tables below:

		Marketable Securities Fair Value as of
		April 30, 2019
		Level 1				Level 2				Level 3				Total
Assets:
Corporate bonds		$	240,783			$	—			$	—			$	240,783
Municipal and pre-refunded municipal bonds			—				63,186				—				63,186
Mutual funds, held in rabbi trust			7,941				—				—				7,941
Federal government agencies			5,097				—				—				5,097
Certificates of deposit			—				3,053				—				3,053
Commercial paper			—				2,997				—				2,997
		$	253,821			$	69,236			$	—			$	323,057

		Marketable Securities Fair Value as of
		January 31, 2019
		Level 1				Level 2				Level 3				Total
Assets:
Corporate bonds		$	261,333			$	—			$	—			$	261,333
Municipal and pre-refunded municipal bonds			—				51,232				—				51,232
Mutual funds, held in rabbi trust			6,751				—				—				6,751
Federal government agencies			8,062				—				—				8,062
Certificates of deposit			—				3,193				—				3,193
Commercial paper			—				2,979				—				2,979
Treasury bills			2,974				—				—				2,974
		$	279,120			$	57,404			$	—			$	336,524

		Marketable Securities Fair Value as of
		April 30, 2018
		Level 1				Level 2				Level 3				Total
Assets:
Corporate bonds		$	128,288			$	—			$	—			$	128,288
Municipal and pre-refunded municipal bonds			—				62,455				—				62,455
Mutual funds, held in rabbi trust			6,483				—				—				6,483
Certificates of deposit			—				4,220				—				4,220
		$	134,771			$	66,675			$	—			$	201,446

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- Definition

Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19190-110258

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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X

- References

No definition available.

+ Details

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