INCOME TAXES (Sources and Tax Effects of Differences Between Benefit from Income Taxes and Amount Computed by Applying Federal Statutory Income Tax Rate to Losses from Continuing Operations before Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
INCOME TAXES [Abstract]
Income tax expense at the federal statutory tax rate	$ 165.5	$ 183.5	$ 156.2
Statutory depletion	(30.6)	(28.3)	(24.7)
State and local income taxes, net of federal income tax benefit	37.5	34.7	27.4
Share-based compensation	(4.9)	(6.1)	(6.9)
Uncertain tax positions	5.1	2.5	1.4
Valuation allowance	14.5	13.7	0.0
Research and development credit	(4.3)	(2.7)	(2.7)
Impairment	10.7	0.0	0.0
Other, net	(0.5)	2.8	5.1
Total income tax expense	$ 193.0	$ 200.1	$ 155.8
Income tax expense at the federal statutory tax rate	21.00%	21.00%	21.00%
Statutory depletion, Rate	(3.90%)	(3.20%)	(3.30%)
State and local income taxes, net of federal income tax benefit, Rate	4.80%	4.00%	3.70%
Share-based compensation, Rate	(0.60%)	(0.70%)	(0.90%)
Uncertain tax positions, Rate	0.70%	0.30%	0.20%
Valuation allowance, Rate	1.80%	1.60%	0.00%
Research and development credit, Rate	(0.60%)	(0.30%)	(0.40%)
Impairment, Rate	1.40%	0.00%	0.00%
Other, net, Rate	(0.10%)	0.20%	0.60%
Effective tax rate	24.50%	22.90%	20.90%