LEASES - Additional Lease Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease cost	$ 591.7	$ 562.4	$ 528.5
Finance lease cost:
Amortization of right-of-use assets	4.4	0.7	0.0
Interest on lease liabilities	10.8	1.5	0.0
Total	15.2	2.2	0.0
Short-term lease cost	80.2	69.6	58.5
Variable lease cost	120.4	132.1	104.1
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash outflows from operating leases	576.9	545.5	513.8
Operating cash outflows from finance leases	6.0	0.2	0.0
Financing cash outflows from finance leases	0.6	0.2	0.0
Leased assets obtained in exchange for new lease liabilities:
Operating leases	550.0	526.9	473.3
Finance leases	1.5	188.2	0.0
Operating Leases:
Operating lease right-of-use assets	1,995.2	1,953.8	1,887.4
Current portion of operating lease liabilities	479.8	466.6	449.3
Long-term operating lease liabilities	$ 1,591.5	$ 1,558.3	$ 1,509.5
Finance Leases:
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets, Noncurrent	Other Assets, Noncurrent	Other Assets, Noncurrent
Other assets	$ 184.5	$ 187.5	$ 0.0
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other accruals	Other accruals	Other accruals
Other accruals	$ 0.7	$ 3.7	$ 0.0
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other long-term liabilities	Other long-term liabilities	Other long-term liabilities
Other long-term liabilities	$ 194.7	$ 185.6	$ 0.0
Weighted average remaining lease term:
Operating leases	5 years 7 months 6 days	5 years 6 months	5 years 6 months
Finance leases	43 years	43 years 4 months 24 days
Weighted average discount rate:
Operating leases	4.50%	4.20%	3.80%
Finance leases	5.70%	5.50%