SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details)	12 Months Ended
	Dec. 31, 2025 USD ($) segment store reportingUnit deliverable	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Number of operating segments | segment	3
Number of reporting units | reportingUnit	3
Number of reportable segments | segment	1
Initial contract term	1 year
Number of deliverables | deliverable	2
Cash	$ 100,000,000.0
Impairment of intangible assets	0
Goodwill impairment loss	0	$ 0	$ 0
Revenue	3,761,050,000	3,388,708,000	3,073,278,000
Other countries
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash	$ 50,510,000	48,504,000
Number of stores | store	66
Revenue	$ 269,725,000	245,336,000	219,957,000
United States
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Cash	$ 49,500,000
Number of stores | store	131
Revenue	$ 3,491,325,000	3,143,372,000	2,853,321,000
Maximum | Buildings
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Asset life (in years)	40 years
Maximum | Operating equipment
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Asset life (in years)	10 years
Maximum | Furniture and fixtures
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Asset life (in years)	10 years
Maximum | Internal-use software and systems development costs
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Asset life (in years)	7 years
Minimum | Buildings
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Asset life (in years)	10 years
Minimum | Operating equipment
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Asset life (in years)	2 years
Minimum | Furniture and fixtures
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Asset life (in years)	2 years
Minimum | Internal-use software and systems development costs
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Asset life (in years)	3 years
Franchise revenues
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Revenue	$ 16,034,000	$ 16,935,000	$ 16,475,000
Franchise revenues | Maximum
Collaborative Arrangement and Arrangement Other than Collaborative [Line Items]
Percent of total revenues	1.00%	1.00%	1.00%