Fair Value Measurements - Summary of assets that are measured at fair value on a recurring basis (Details) - Fair Value, Recurring [Member] - Reinvent Technology Partners Y [Member]	Jun. 30, 2021 USD ($)
Level 1 [Member] \| US Treasury Securities [Member]
Assets:
Investments held in trust account	$ 977,543,775
Public Warrants [Member] \| Level 1 [Member]
Liabilities:
Derivative warrant liabilities	22,008,700
Private Warrants [Member] \| Level 3 [Member]
Liabilities:
Derivative warrant liabilities	$ 16,905,970

The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08(b))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

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