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Contractual option amount.

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- Definition

Investment in number of ounce of gold bars.

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No definition available.

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- Definition

Subscription contract term.

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No definition available.

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- Definition

Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value.

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No definition available.

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- Definition

Amount of realized gain (loss) from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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- Definition

Amount of unrealized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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- Definition

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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No definition available.

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- Definition

Investments held in physical commodities, such as gold, silver, platinum, crude oil, coal, sugar, rice, wheat.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Amount of unrealized gain (loss) on investment.

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Investments and Fair Value Measurements - Additional Information (Detail)	12 Months Ended			24 Months Ended
	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($) oz	Dec. 31, 2020 USD ($)	Dec. 31, 2022 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Unrealized gain (loss) for marketable securities	$ (159,000,000)	$ (72,800,000)
Realized gain (loss) for marketable securities	(113,100,000)	0
Investment Amount	124,500,000	326,000,000		$ 124,500,000
Revenues	1,905,871,000	1,541,889,000	$ 1,092,673,000
Alternative Investment
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Investment in gold		$ 50,900,000
Weight of commodities purchased \| oz		100
Unrealized gain (loss) on investments	0	$ 0
Commercial Contract \| Investment Agreement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Revenues	$ 118,400,000			166,600,000
Commercial Contract \| Minimum \| Investment Agreement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Subscription contract term	3 years
Commercial Contract \| Maximum \| Investment Agreement
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Subscription contract term	8 years
Maximum contract value	$ 492,700,000			492,700,000
Contractual option amount	$ 63,700,000			$ 63,700,000