Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 28, 2025	Mar. 29, 2024
Cash flows from operating activities:
Net loss	$ (2.5)	$ (7.2)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	11.7	11.5
Amortization of intangible assets	7.3	7.7
Stock-based compensation	2.9	3.5
Amortization of debt issuance costs	0.6	1.0
Change in the fair value of financial instruments	(0.1)	1.8
Deferred income taxes	(0.3)	(0.7)
Changes in assets and liabilities:
Accounts receivable	23.1	(13.7)
Inventories	6.4	(13.6)
Prepaid expenses and other current assets	(0.6)	(0.8)
Other non-current assets	0.2	0.7
Accounts payable	(8.5)	25.1
Accrued compensation and related benefits	(10.4)	(10.6)
Income taxes payable	(0.7)	2.1
Operating lease assets and liabilities	1.4	(1.1)
Other liabilities	(2.3)	4.1
Net cash provided by operating activities	28.2	9.8
Cash flows from investing activities:
Purchases of property, plant and equipment	(12.4)	(18.0)
Proceeds from sale of equipment	0.0	0.1
Net cash used in investing activities	(12.4)	(17.9)
Cash flows from financing activities:
Principal payments on bank borrowings	(12.0)	(4.5)
Other financing activities	(0.2)	0.0
Net cash used in financing activities	(12.2)	(4.5)
Effect of exchange rate changes on cash and cash equivalents	0.1	(1.4)
Net increase (decrease) in cash and cash equivalents	3.7	(14.0)
Cash and cash equivalents at beginning of period	313.9	307.0
Cash and cash equivalents at end of period	317.6	293.0
Supplemental cash flow information:
Income taxes paid, net of income tax refunds	8.6	8.1
Interest paid	12.7	11.2
Non-cash investing and financing activities:
Property, plant and equipment purchased included in accounts payable and other liabilities	$ 6.8	$ 7.3