Income Tax (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 29, 2019	Jun. 30, 2018	Jun. 29, 2019	Jun. 30, 2018
Income Tax Disclosure [Abstract]
Income tax expense	$ 43,235	$ 9,782	$ 48,657	$ 23,328
Year-to-date effective tax rate			23.70%	17.20%
Legal entity restructuring dividends received deduction reversal			$ 9,400
Discrete tax charge Versum Termination	23,500
Discrete tax benefit federal capital loss carryforwards	$ 2,400
Discrete benefit share-based compensation			$ 3,100	$ 6,100
Discrete tax charge Korean share repurchase				$ 2,600

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operation, attributable to expense for award under share-based payment arrangement. Excludes expense determined to be nondeductible upon grant or after for award under share-based payment arrangement.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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