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Variable Interest Entity, Investment Duration

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Amount of net assets (liabilities).

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership.

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Joint Venture and Spin-off - Narrative (Details) $ in Thousands	1 Months Ended		9 Months Ended
	Apr. 30, 2021 USD ($)	Feb. 28, 2021 USD ($) investor	Oct. 31, 2021 USD ($)	Oct. 31, 2020 USD ($)	Jan. 31, 2021 USD ($)	Jul. 31, 2018 USD ($)
Noncontrolling Interest [Line Items]
Number of investors \| investor		2
Investment duration (in years)		50 years
Cash and cash equivalents			$ 824,714		$ 282,850
Intangible assets, net			515		$ 797
Contributions received from noncontrolling interests	$ 4,200		26,450	$ 0
JiHu
Noncontrolling Interest [Line Items]
Ownership percentage		72.25%
Ownership percentage by noncontrolling owners		27.75%
Meltano Inc.
Noncontrolling Interest [Line Items]
Ownership percentage by noncontrolling owners	12.00%
Subsidiaries \| Meltano Inc.
Noncontrolling Interest [Line Items]
Intangible assets, net						$ 400
Variable Interest Entity, Primary Beneficiary
Noncontrolling Interest [Line Items]
Net assets		$ 80,000
Cash and cash equivalents			$ 17,750