Revenues Reserves for Discounts and Allowances (Details 1) $ in Millions	3 Months Ended
	Mar. 31, 2023 USD ($)
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	$ 1,035.0
Current Provisions Relating To Sales In Current Year	823.8
Adjustments Relating To Prior Years	(8.2)
Payments/Returns Relating To Sales in Current Year	(356.8)
Payments/Returns Relating To Sales in Prior Year	(448.8)
Ending Balance	1,045.0
Discounts
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	153.8
Current Provisions Relating To Sales In Current Year	182.3
Adjustments Relating To Prior Years	(1.1)
Payments/Returns Relating To Sales in Current Year	(94.0)
Payments/Returns Relating To Sales in Prior Year	(73.3)
Ending Balance	167.7
Contractual adjustments
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	857.7
Current Provisions Relating To Sales In Current Year	638.0
Adjustments Relating To Prior Years	(8.1)
Payments/Returns Relating To Sales in Current Year	(261.8)
Payments/Returns Relating To Sales in Prior Year	(368.1)
Ending Balance	857.7
Returns
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	23.5
Current Provisions Relating To Sales In Current Year	3.5
Adjustments Relating To Prior Years	1.0
Payments/Returns Relating To Sales in Current Year	(1.0)
Payments/Returns Relating To Sales in Prior Year	(7.4)
Ending Balance	$ 19.6