Hedging Transactions And Derivative Financial Instruments (Narrative) (Details) - USD ($) $ in Millions	Sep. 27, 2019	Jun. 28, 2019	Jan. 31, 2019
Foreign currency contracts | Subsidiaries | Envista
Derivative [Line Items]
Derivative, notional amount	$ 650.0
Net investment hedging | Foreign currency contracts
Derivative [Line Items]
Derivative, notional amount	1,650.0		$ 1,900.0
Cash flow hedging | Interest rate swaps
Derivative [Line Items]
Derivative, notional amount	1,500.0
Cash flow hedging | Interest rate swaps | Subsidiaries | Envista
Derivative [Line Items]
Derivative, notional amount	650.0
U.S. dollar-denominated bonds | Net investment hedging | Foreign currency contracts
Derivative [Line Items]
Derivative, notional amount	$ 1,000.0		$ 1,900.0
U.S. dollar-denominated bonds | Cash flow hedging | Interest rate swaps
Derivative [Line Items]
Derivative, notional amount		$ 850.0