XML 67 R50.htm IDEA: XBRL DOCUMENT v3.25.0.1

Description of Business (Details)	12 Months Ended
	Dec. 31, 2024
Minimum
Length of time the business has been in operation	150 years

X

- Definition

Represents the period of time the entity has been in business.

+ References

No definition available.

+ Details

Name:	wts_PeriodOfBusinessOperations
Namespace Prefix:	wts_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: