Income Taxes - Summary, Reconciliation and Other (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Current:
Federal	$ 418.9	$ 362.9	$ 77.6
State	112.9	98.0	24.9
Foreign	61.1	28.6	17.0
Total	592.9	489.5	119.5
Deferred:
Federal	(3.7)	(20.2)	(7.1)
State	(2.0)	(4.0)	0.3
Foreign	(1.0)	0.4	(6.9)
Total	(6.7)	(23.8)	(13.7)
Income tax provision	586.2	465.7	105.8
Components of U.S. and international income before income taxes
US	2,199.2	1,778.5	465.9
International	231.2	104.6	12.3
Income before income taxes	$ 2,430.4	$ 1,883.1	$ 478.2
Reconciliation of income tax at the U.S. federal statutory tax rates to income tax expense
Income tax at U.S. federal statutory tax rate (as a percent)	21.00%	21.00%	21.00%
State income tax, net of federal tax effect (as a percent)	3.50%	3.80%	3.60%
Foreign earnings taxed at higher rates (as a percent)	0.50%	0.40%	1.00%
Net effect of life insurance policies (as a percent)	(0.60%)	(0.80%)	(2.90%)
Net effect of changes in unrecognized tax benefits (as a percent)		0.10%	(0.30%)
Stock-based compensation (as a percent)		0.30%	0.80%
Other, net (as a percent)	(0.30%)	(0.10%)	(1.10%)
Effective tax rate (as a percent)	24.10%	24.70%	22.10%
Deferred tax assets:
Allowance for doubtful accounts	$ 6.6	$ 6.6
Inventory costs capitalized for tax purposes	12.0	12.9
LIFO inventories	0.7
Accrued expenses not currently deductible for tax	29.2	36.9
Stock-based compensation	11.1	10.1
Net operating loss carryforwards	3.2	3.9
Tax credits carryforwards	0.7	0.9
Total deferred tax assets	63.5	71.3
Deferred tax liabilities:
Property, plant and equipment, net	(196.8)	(183.1)
Goodwill and other intangible assets	(340.9)	(342.0)
LIFO inventories		(25.0)
Other	(2.4)	(6.0)
Total deferred tax liabilities	(540.1)	(556.1)
Net deferred tax liabilities	(476.6)	$ (484.8)
State
Income Taxes
Operating Loss Carryforwards	3.6
Federal.
Income Taxes
Operating Loss Carryforwards	$ 0.4