DEBT - Borrowings (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
	Jul. 26, 2022	Jun. 30, 2022	Jun. 30, 2022	Jul. 25, 2022	Mar. 31, 2022	Dec. 31, 2021
Line of Credit Facility [Line Items]
Line of credit facility		$ 0	$ 0			$ 100,000
Borrowings under San Mateo Credit Facility		420,000	420,000			$ 385,000
Credit Agreement
Line of Credit Facility [Line Items]
Line of credit facility		0	0
Repayments of borrowings		50,000
Unsecured Debt
Line of Credit Facility [Line Items]
Par value repurchased notes		14,200	14,200
Unsecured Debt | Subsequent Event
Line of Credit Facility [Line Items]
Repurchase amount				$ 13,700
Unsecured Debt | Senior Notes Due 2026
Line of Credit Facility [Line Items]
Long-term debt outstanding		906,000	906,000
Par value repurchased notes		144,000	144,000
Repurchase amount		142,400	142,400
Unsecured Debt | SBA Loan, CARES Act
Line of Credit Facility [Line Items]
Long-term debt outstanding					$ 7,500
Letter of Credit | Credit Agreement
Line of Credit Facility [Line Items]
Outstanding letters of credit		45,600	45,600
Line of Credit | San Mateo Credit Facility
Line of Credit Facility [Line Items]
Outstanding letters of credit		9,000	9,000
Borrowings under San Mateo Credit Facility		$ 420,000	420,000
Repayments of debt			$ 20,000
Line of Credit | San Mateo Credit Facility | Subsequent Event
Line of Credit Facility [Line Items]
Repayments of debt	$ 20,000