Debt (Tables)

9 Months Ended

Sep. 27, 2020

Debt Disclosure [Abstract]

Carrying amounts and estimated fair value of long-term debt

Carrying amounts and the related estimated fair values of the Company’s long-term debt financial instruments not measured at fair value on a recurring basis at September 27, 2020 and December 29, 2019 are presented in the following table:

	As of September 27, 2020						As of December 29, 2019
$ in millions	Principal		Carrying Amount		Fair Value		Principal		Carrying Amount		Fair Value
Total long-term debt including current portion	$	304.8	$	300.5	$	318.3	$	300.0	$	295.1	$	322.1