Earnings Per Common Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net income (loss)	$ 1,381.4	$ 364.3	$ 4,836.7	$ 1,252.2
Subtract:
Net income (loss) attributable to noncontrolling interest	(4.1)	4.4	15.6	13.4
Total net income (loss) - basic	1,385.5	359.9	4,821.1	1,238.8
Total net income (loss) - diluted	$ 1,385.5	$ 359.9	$ 4,821.1	$ 1,238.8
Weighted-average shares outstanding:
Basic	248.0	268.0	253.3	270.7
Dilutive effects:
Diluted	251.9	271.9	257.3	274.4
Net income (loss) per common share:
Basic	$ 5.59	$ 1.34	$ 19.03	$ 4.58
Diluted	$ 5.50	$ 1.32	$ 18.74	$ 4.51
Nonqualified Stock Options
Dilutive effects:
Stock-based compensation awards	1.4	1.3	1.5	1.2
Restricted Stock Units
Dilutive effects:
Stock-based compensation awards	2.1	2.2	2.1	2.0
Performance Share Awards
Dilutive effects:
Stock-based compensation awards	0.4	0.4	0.4	0.5