Sales Revenue, Remaining Performance Obligation (Details) $ in Millions	Sep. 28, 2018 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligations	$ 564.2
Percentage of remaining performance obligation expected to fulfill within the next two years	40.00%
Percentage of remaining performance obligation expected to fulfill within the next three years	75.00%
Professional Instrumentation | Operating Segments
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligations	$ 123.6
Industrial Technologies | Operating Segments
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]
Remaining performance obligations	$ 440.6