Consolidated Financial Statement Details - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Supplemental Cash Flow Elements [Abstract]
Income taxes paid	$ 158.6	$ 179.2	$ 147.5
Supplemental non-cash investing and financing activities:
Deferred payments and contingent consideration related to business combinations	86.6	16.7	0.0
Property, Plant and Equipment, Transfers and Changes	$ 210.6	$ 125.7	$ 65.8