Segment and Geographic Information - Summary of Accounts Receivables Excluding the Allowance for Bad Debts Allowances and Chargebacks (Detail) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Domestic [Member]
Segment Reporting Information [Line Items]
Accounts receivable	$ 296,604	$ 230,546
Non-US [Member]
Segment Reporting Information [Line Items]
Accounts receivable	$ 526,676	$ 437,816

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Name:	us-gaap_AccountsReceivableGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant