Fair Value Measurements - (Tables)

9 Months Ended

12 Months Ended

Sep. 27, 2019

Dec. 31, 2018

Fair Value Disclosures [Abstract]

Schedule of Financial Assets And Liabilities Carried At Fair Value

A summary of financial assets and liabilities that are measured at fair value on a recurring basis were as follows ($ in millions):

	Quoted Prices in Active Market (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
September 27, 2019:
Assets:
Cross-currency swap derivative contracts	$	—	$	5.7	$	—	$	5.7
Liabilities:
Interest rate swap derivative contracts	$	—	$	0.7	$	—	$	0.7
Deferred compensation plans	—		6.3		—		6.3
December 31, 2018:
Liabilities:
Deferred compensation plans	$	—	$	11.1	$	—	$	11.1

A summary of financial assets and liabilities that are measured at fair value on a recurring basis were as follows ($ in millions):

	Quoted Prices in Active Market (Level 1)		Significant Other Observable Inputs (Level 2)		Significant Unobservable Inputs (Level 3)		Total
December 31, 2018:
Liabilities:
Deferred compensation plans	$	—	$	11.1	$	—	$	11.1
December 31, 2017:
Liabilities:
Deferred compensation plans	$	—	$	11.0	$	—	$	11.0

Carrying Amounts And Fair Values Of Financial Instruments

The carrying amounts and fair values of the Company’s financial instruments were as follows ($ in millions):

	September 27, 2019
	Carrying Amount		Fair Value
Assets:
Cross-currency swap derivative contracts	$	5.7	$	5.7
Liabilities:
Interest rate swap derivative contracts	$	0.7	$	0.7
Long-term debt	1,304.5		1,304.5