v3.26.1
Master Trust - Schedule of Net Investment Gain (Details) - EBP 001
$ in Thousands
12 Months Ended
Dec. 31, 2025
USD ($)
EBP, Master Trust [Line Items]  
Plan's interest in the investment gain of The Xylem Inc. Retirement Savings Master Trust $ 259,678
Master Trust Balances  
EBP, Master Trust [Line Items]  
Realized gain on purchases and sales 25,027
Unrealized gain on investments held 225,534
Plan's interest in the investment gain of The Xylem Inc. Retirement Savings Master Trust 250,561
Interest and Dividend income 16,871
Plan's interest in the investment gain of The Xylem Inc. Retirement Savings Master Trust 267,432
Plan's Interest in Master Trust Balances  
EBP, Master Trust [Line Items]  
Realized gain on purchases and sales 24,350
Unrealized gain on investments held 219,447
Plan's interest in the investment gain of The Xylem Inc. Retirement Savings Master Trust 243,797
Interest and Dividend income 15,881
Plan's interest in the investment gain of The Xylem Inc. Retirement Savings Master Trust $ 259,678