Debt (Tables)

3 Months Ended

Mar. 31, 2021

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, 2021	Maturity Year	March 31, 2021		December 31, 2020
Revolving credit facilities	1.207%	2023	$	128.5	$	36.1
Term loans	1.182%	2023	200.0		200.0
Senior notes - fixed rate (1)	5.000%	2021	103.8		103.8
Senior notes - fixed rate (1)	3.150%	2022	88.3		88.3
Senior notes - fixed rate (1)	4.650%	2025	19.3		19.3
Senior notes - fixed rate (1)	4.500%	2029	400.0		400.0
Unamortized debt issuance costs and discounts	N/A	N/A	(7.5)		(7.9)
Total debt			$	932.4	$	839.6
(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, 2021 matures on a calendar year basis as follows:

	Q2 - Q4
In millions	2021		2022		2023		2024		2025		2026		Thereafter		Total
Contractual debt obligation maturities	$	103.8	$	88.3	$	328.5	$	—	$	19.3	$	—	$	400.0	$	939.9