Registration - Additional Information (Detail) - Special Purpose Acquisition Rights For The Issue Of Public Shares [Member]	9 Months Ended
Sep. 30, 2026 USD ($) shares
Registration Of Securities [Line Items]
Sale of Stock Shares \| shares	121,942,598
Estimated minimum proceeds from exercise of warrants \| $	$ 1,219,425,980

Estimated minimum proceeds from the exercise of warrants.

No definition available.

Name:	ck0001895582_EstimatedMinimumProceedsFromTheExerciseOfWarrants
Namespace Prefix:	ck0001895582_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration