Organization and Summary of Significant Accounting Policies - Retained Earnings (Details) $ in Billions	Dec. 31, 2025 USD ($)
Retained Earnings (Accumulated Deficit) [Abstract]
Cumulative Share Repurchases	$ 3.1
Cumulative Dividends	$ 1.5

Cumulative Share Repurchases since inception of repurchase programs

No definition available.

Name:	pool_CumulativeShareRepurchases
Namespace Prefix:	pool_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant