Revenue - Additional Information (Details) $ in Millions	9 Months Ended
Sep. 30, 2025 USD ($)
Revenue from Contract with Customer [Abstract]
Change in net contract (liabilities) assets	$ 8.5
Percent of contract liabilities	90.00%

Contract with Customer, Asset (Liability), Net, Increase (Decrease), Amount

No definition available.

Name:	pnr_ContractWithCustomerAssetLiabilityNetIncreaseDecreaseAmount
Namespace Prefix:	pnr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration