Divestiture - Assets and Liabilities Held for Sale (Details) - Silicon Photonics Business - Disposal Group, Held-for-sale, Not Discontinued Operations - USD ($) $ in Millions	Dec. 31, 2022	Apr. 04, 2022
Assets:
Total current assets		$ 1.0
Property and equipment, net		3.6
Deferred tax assets		3.9
Other long-term assets		1.1
Purchased intangible assets, net		49.0
Goodwill	$ 28.9	28.9
Total assets held for sale		87.5
Liabilities:
Accounts payable		1.4
Other liabilities		1.1
Total liabilities held for sale		$ 2.5