BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Narrative (Details) shares in Thousands			12 Months Ended
	Oct. 01, 2022 USD ($)	Jun. 25, 2021 paymentInstallment	Dec. 31, 2023 USD ($) segment shares	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of reportable segments | segment			2
Advertising costs			$ 17,200,000	$ 15,800,000	$ 17,500,000
Accounts receivable, after allowance for credit loss			67,879,000	64,521,000
Loans receivable, net			126,823,000	130,966,000
Depreciation expense for property and equipment			9,300,000	11,000,000	11,000,000
Amortization expense			22,700,000	22,900,000	22,300,000
Goodwill impairment			0	10,151,000	0
Goodwill			296,061,000	296,061,000	306,212,000
Impairment of indefinite-lived intangibles	$ 0
Four Technologies, Inc.
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Goodwill			7,300,000
Computer Software, Intangible Asset
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Amortization expense			$ 5,400,000	$ 5,500,000	$ 4,900,000
Minimum | Building and Building Improvements
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment, useful life			3 years
Minimum | Other depreciable property and equipment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment, useful life			1 year
Minimum | Computer Software, Intangible Asset
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment, useful life			5 years
Minimum | Software updates
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment, useful life			1 month
Maximum | Building and Building Improvements
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment, useful life			12 years
Maximum | Other depreciable property and equipment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment, useful life			7 years
Maximum | Computer Software, Intangible Asset
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment, useful life			10 years
Maximum | Software updates
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment, useful life			6 months
Restricted stock units
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Anti-dilutive securities excluded from the computation of earnings per share assuming dilution (in shares) | shares			833	1,410	423
Progressive Leasing
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accounts receivable, after allowance for credit loss			$ 67,900,000	$ 64,500,000
Goodwill impairment				0
Goodwill			$ 288,801,000	288,801,000	$ 288,801,000
Agreement One | Progressive Leasing
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Lease agreement period			12 months
Four Technologies, Inc.
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of interest-free installments | paymentInstallment		4
Loans receivable, net			$ 13,900,000	$ 5,300,000
Goodwill					$ 17,411,000
DAMI | Technology
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated useful lives of intangibles (in years)			5 years
Progressive Finance Holdings, LLC | Technology
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated useful lives of intangibles (in years)			2 years
Progressive Finance Holdings, LLC | Merchant Relationships
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Estimated useful lives of intangibles (in years)			12 years