Other Financial Information (Tables)

12 Months Ended

Jan. 02, 2022

Operating Expenses [Abstract]

Schedule of Other Operating Cost and Expense, by Components

The following provides components of certain captions in the consolidated statements of operations.

Other operating expense, net

	Fiscal Year Ended
	January 2, 2022		January 3, 2021		December 29, 2019
Joint Business operating expense	$	34.3	$	30.1	$	39.5
Quidel acquisition-related costs		7.0		—		—
Other(1)		6.2		5.2		9.3
Total other operating expense, net	$	47.5	$	35.3	$	48.8

(1) This line item includes Carlyle management fees, allowance for credit losses, restructuring costs (credits), settlement proceeds on disputed matters and other operating income and expenses. See Note 20–Related Party Transactions for additional detail on Carlyle management fees.