Income Taxes (Details 1) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Components of deferred tax assets and liabilities
Tax credits	$ 102.8	$ 60.0
Inventory, other reserves, and accruals	163.9	147.8
Intangibles, net	2,298.6	378.8
Net operating loss	213.1	209.8
Share-based compensation	25.8	26.9
Other	38.9	25.1
Valuation allowance	(20.0)	(16.6)
Total deferred tax assets	2,823.1	831.8
Purchased intangible assets	(232.8)	(250.7)
GILTI	(544.6)	0.0
Deferred Tax Liabilities, Tax Credit Carryforwards	(1,425.7)	0.0
Depreciation, amortization and other	(102.3)	(107.9)
Total deferred tax liabilities	$ 2,305.4	$ 358.6