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Consolidated Financial Statement Details - Supplemental Cash Flow Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Supplemental Cash Flow Elements [Abstract]
Income taxes paid	$ 34.4	$ 158.6	$ 179.2
Supplemental non-cash investing and financing activities:
Deferred payments and contingent consideration related to business combinations	4.2	86.6	16.7
Property, Plant and Equipment, Transfers and Changes	186.5	210.6	125.7
Capital Expenditures Incurred but Not yet Paid	$ 47.3	$ 30.2	$ 21.7

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Business Combination, Consideration Transferred, Present Value of Future Cash Payments

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Future cash outflow to pay for purchases of fixed assets that have occurred.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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Amount of increase (decrease) of physical assets used in the normal conduct of business and not intended for resale, from reclassification, impairment, donation, or changes classified as other. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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