Debt (Tables)

3 Months Ended

Mar. 31, 2026

Debt Disclosure [Abstract]

Debt and Average Interest Rates on Debt Outstanding

Debt and the average interest rates on debt outstanding were as follows: 

In millions	Average interest rate as of March 31, 2026	Maturity Year	March 31, 2026		December 31, 2025
Revolving credit facility (Senior Credit Facility)	4.800%	2030	$	582.6	$	277.7
Term Loan Facility	5.022%	2027	575.0		575.0
Senior notes - fixed rate (1)	4.500%	2029	400.0		400.0
Senior notes - fixed rate (1)	5.900%	2032	400.0		400.0
Unamortized debt issuance costs and discounts	N/A	N/A	(13.3)		(14.1)
Total debt			$	1,944.3	$	1,638.6
(1) Senior notes are guaranteed as to payment by Pentair plc.

Debt Outstanding Matures on Calendar Year Basis

Debt outstanding, excluding unamortized issuance costs and discounts, at March 31, 2026 matures on a calendar year basis as follows:

	Q2 - Q4
In millions	2026		2027		2028		2029		2030		2031		Thereafter		Total
Contractual debt obligation maturities	$	—	$	575.0	$	—	$	400.0	$	582.6	$	—	$	400.0	$	1,957.6