Equity and Accumulated Other Comprehensive Earnings - AOCI Additional Details (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Gains (losses) on cash flow hedges
Net sales	$ 3,716.0	$ 3,125.0
Business consolidation and other activities	281.0	(7.0)
Earnings before taxes	541.0	233.0
Tax benefit (expense) on amounts reclassified into earnings	(100.0)	(32.0)
Net earnings	447.0	200.0
Derivatives Designated as Hedges (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Gains (losses) on cash flow hedges
Earnings before taxes	33.0	36.0
Tax benefit (expense) on amounts reclassified into earnings	(8.0)	(7.0)
Net earnings	25.0	29.0
Derivatives Designated as Hedges (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Commodity contracts
Gains (losses) on cash flow hedges
Net sales	(31.0)	(16.0)
Cost of sales, net	35.0	10.0
Derivatives Designated as Hedges (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Interest rate swap agreements
Gains (losses) on cash flow hedges
Interest expense	1.0
Derivatives Designated as Hedges (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss) | Foreign currency contracts
Gains (losses) on cash flow hedges
Selling, general and administrative, net	28.0	42.0
Pension and Other Postretirement Benefits (Net of Tax) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	(9.0)	(15.0)
Tax benefit (expense) on amounts reclassified into earnings	2.0	4.0
Recognized gain (loss), net of tax	(7.0)	(11.0)
Prior service income (expense) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	(1.0)	(1.0)
Actuarial gains (losses) | Amount Reclassified from Accumulated Other Comprehensive Earnings (Loss)
Amortization Of Pension And Other Postretirement Benefits:
Total before tax effect	$ (8.0)	$ (14.0)