Fair Value Measurements (Narrative) (Details) - Interest rate swap agreements - Cash flow hedging - USD ($) $ in Millions	Jun. 28, 2019	Sep. 27, 2019
Derivative, notional amount		$ 1,500.0
Envista | Subsidiaries
Derivative, notional amount		$ 650.0
U.S. dollar-denominated bonds
Derivative, notional amount	$ 850.0
U.S. dollar-denominated bonds | Minimum
Derivative, term of contract	10 years
U.S. dollar-denominated bonds | Maximum
Derivative, term of contract	30 years