Debt (Tables)

12 Months Ended

Jan. 02, 2021

Debt

Summary of information about the equity and liability components of convertible debt

The carrying amount of the notes consisted of the following (in thousands):

	January 2,		December 28,
	2021		2019
Liability component
Principal	$	675,567	$	400,000
Unamortized debt discount		(103,953)		(27,580)
Unamortized debt issuance costs		(8,189)		(4,163)
Net carrying amount	$	563,425	$	368,257
Equity component
Net carrying amount	$	108,438	$	57,735

Schedule of components of interest expense

Interest expense related to the notes was comprised of the following (in thousands):

	Year Ended
	January 2,		December 28,		December 29,
	2021		2019		2018
Contractual interest expense	$	5,530	$	5,485	$	5,500
Amortization of debt discount		19,375		11,717		11,202
Amortization of debt issuance costs		2,058		1,768		1,690
	$	26,963	$	18,970	$	18,392