Income Taxes - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Income Tax Contingency [Line Items]
Recognition of previously unrecognized tax benefits	$ 8.1	$ 0.0	$ 63.7
Cost sharing adjustment - Altera	0.0	0.0	20.1
Valuation allowance	310.9	300.9
Increase (decrease) in DTA valuation allowance	10.0	39.4
Undistributed earnings of foreign subsidiaries	118.1
Additional income tax expense related to undistributed earnings	23.9
Unrecognized tax benefits	116.0	113.4	116.0	$ 151.3
Unrecognized tax benefits that would impact effective tax rate	111.7
Unrecognized tax benefits, penalties and interest	(2.5)	2.7	(20.7)
Reductions in unrecognized tax benefits (up to)	2.5	3.6	52.0
Minimum
Income Tax Contingency [Line Items]
Reductions in unrecognized tax benefits (up to)	1.0
Other long-term liabilities
Income Tax Contingency [Line Items]
Interest and penalties accrued related to unrecognized tax benefits	5.6	$ 8.1	$ 5.3
Federal
Income Tax Contingency [Line Items]
Valuation allowance	1.7
Net operating loss carry-forwards	150.0
Tax credit carry-forwards	2.4
State and Local Jurisdiction
Income Tax Contingency [Line Items]
Valuation allowance	297.8
State and Local Jurisdiction | CALIFORNIA
Income Tax Contingency [Line Items]
Net operating loss carry-forwards	129.1
State and Local Jurisdiction | Other States
Income Tax Contingency [Line Items]
Net operating loss carry-forwards	138.8
Tax credit carry-forwards	34.2
Foreign Tax Authority
Income Tax Contingency [Line Items]
Valuation allowance	11.5
California Deferred Tax Assets | State and Local Jurisdiction
Income Tax Contingency [Line Items]
Net operating loss carry-forwards	129.1
Tax credit carry-forwards	$ 308.6