Revenues Reserves for Discounts and Allowances (Details 1) $ in Millions	3 Months Ended
	Mar. 31, 2024 USD ($)
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	$ 1,062.0
Current Provisions Relating To Sales In Current Year	869.1
Adjustments Relating To Prior Years	(5.2)
Payments/Returns Relating To Sales in Current Year	(371.4)
Payments/Returns Relating To Sales in Prior Year	(457.8)
Ending Balance	1,096.7
Discounts
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	173.3
Current Provisions Relating To Sales In Current Year	181.5
Adjustments Relating To Prior Years	6.1
Payments/Returns Relating To Sales in Current Year	(109.1)
Payments/Returns Relating To Sales in Prior Year	(94.2)
Ending Balance	157.6
Contractual adjustments
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	857.1
Current Provisions Relating To Sales In Current Year	682.6
Adjustments Relating To Prior Years	(16.9)
Payments/Returns Relating To Sales in Current Year	(262.1)
Payments/Returns Relating To Sales in Prior Year	(358.0)
Ending Balance	902.7
Returns
SEC Schedule, 12-09, Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	31.6
Current Provisions Relating To Sales In Current Year	5.0
Adjustments Relating To Prior Years	5.6
Payments/Returns Relating To Sales in Current Year	(0.2)
Payments/Returns Relating To Sales in Prior Year	(5.6)
Ending Balance	$ 36.4