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Fair Value of Financial Instruments - Schedule of Major Categories of Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Commercial Paper [Member]
Assets:
Assets	$ 102,577	$ 311,679
Certificates of Deposit [Member]
Assets:
Assets	25,000
U.S. Treasury Securities [Member]
Assets:
Assets	137,533
Level 2 [Member] | Commercial Paper [Member]
Assets:
Assets	102,577	311,679
Level 2 [Member] | Certificates of Deposit [Member]
Assets:
Assets	25,000
Level 2 [Member] | U.S. Treasury Securities [Member]
Assets:
Assets	137,533
Interest Rate Swap [Member]
Assets:
Assets	334
Liabilities:
Liabilities		1,335
Interest Rate Swap [Member] | Level 2 [Member]
Assets:
Assets	$ 334
Liabilities:
Liabilities		$ 1,335

X

- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ 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 (a)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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- Definition

Fair value of financial and nonfinancial obligations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
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