Debt (Tables)

9 Months Ended

Sep. 26, 2021

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 26, 2021 and December 27, 2020 are presented in the following table:

	As of September 26, 2021						As of December 27, 2020
$ in millions	Principal		Carrying Amount		Fair Value		Principal		Carrying Amount		Fair Value
Total long-term debt including current portion	$	300.0	$	296.5	$	310.5	$	305.6	$	301.5	$	319.6