Subsequent Events	12 Months Ended
Jan. 31, 2020
Subsequent Events [Abstract]
Subsequent Events	Subsequent EventsOn February 26, 2020, we entered into a Share Purchase Agreement to acquire all outstanding equity in Seal Software Group Limited, a leading contract analytics and artificial intelligence technology provider, for a purchase consideration of approximately $188.0 million in cash, subject to adjustments. The acquisition is subject to closing conditions and is expected to close in the first half of our fiscal year ending January 31, 2021.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI http://asc.fasb.org/topic&trid=2122774

Name:	us-gaap_SubsequentEventsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration