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Acquisitions - Narrative (Details) - USD ($) $ in Thousands, shares in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Jul. 06, 2020 | May 01, 2020 | Jan. 31, 2021 | Jan. 31, 2020 | Jan. 31, 2019
Business Acquisition [Line Items] |  |  |  |  |
Cash paid, excluding cash acquired |  |  | $ 5,300 | $ 15,500 | $ 0
Goodwill |  |  | 350,151 | $ 194,882 | $ 195,225
Seal Software Group Limited |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash paid, excluding cash acquired |  | $ 184,700 |  |  |
Acquisition costs |  |  | 6,200 |  |
Revenue since acquisition date |  |  | 16,300 |  |
Earnings or loss since acquisition date |  |  | (20,100) |  |
Goodwill |  |  | 114,663 |  |
Seal Software Group Limited | UK Tax |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Tax deductible amount of goodwill |  |  | 5,300 |  |
Seal Software Group Limited | US Federal Income Tax |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Tax deductible amount of goodwill |  |  | 0 |  |
Seal Software Group Limited | Backlog—subscription |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Minority investment |  | $ 15,000 |  |  |
Liveoak Technologies |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition costs |  |  | $ 1,800 |  |
Consideration transferred | $ 48,400 |  |  |  |
Goodwill | $ 39,900 |  |  |  |
RSUs with vesting conditions | Seal Software Group Limited |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Granted restricted stock (up to) (in shares) |  | 0.1 |  |  |
Grant date fair value |  | $ 11,400 |  |  |

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- Definition The amount of goodwill arising from a business combination that is expected to be deductible for tax purposes. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 + Details
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- Definition This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=116868678&loc=d3e1043-128460 + Details
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6613-128477 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120321790&loc=d3e6927-128479 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 30 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=116859721&loc=d3e6578-128477 + Details
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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