The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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GOODWILL AND OTHER INTANGIBLE ASSETS - Intangible assets (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Intangible assets
Amortizing intangibles	$ 66,875		$ 66,875		$ 66,875
Accumulated amortization	(59,025)		(59,025)		(56,801)
Amortizing intangibles, net	7,850		7,850		10,074
Non-amortizing intangibles	1,050,473		1,050,473		1,048,972
Intangibles, net	1,058,323		1,058,323		$ 1,059,046
Amortization expense	$ 1,100	$ 2,500	$ 2,200	$ 5,400
Impairment of intangibles				4,000
Impairment charge of Strategic Brand trademark		$ 1,000		$ 4,000
Minimum
Intangible assets
Useful life of intangible assets			5 years
Maximum
Intangible assets
Useful life of intangible assets			7 years