XML 40 R31.htm IDEA: XBRL DOCUMENT

Basis of Presentation and Significant Accounting Policies - Schedule of Estimated Cost of Uncompensated Care (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Accounting Policies [Abstract]
Patient care costs (salaries and benefits, supplies, other operating expense and depreciation and amortization)	$ 16,196	$ 15,077	$ 47,300	$ 44,617
Cost-to-charges ratio (patient care costs as percentage of gross patient charges)	10.00%	10.30%	9.70%	10.20%
Total uncompensated care	$ 12,015	$ 10,958	$ 34,633	$ 31,571
Multiply by the cost-to-charges ratio	10.00%	10.30%	9.70%	10.20%
Estimated cost of total uncompensated care	$ 1,188	$ 1,138	$ 3,359	$ 3,220