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Revenues - Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue [Line Items]
Total net revenues	$ 182,853	$ 194,721	$ 370,454	$ 396,965
Change, Total net revenues	$ (11,868)		$ (26,511)
Change, Total net revenues, percent	(6.00%)		(7.00%)
Subscription Services
Disaggregation of Revenue [Line Items]
Total net revenues	$ 165,855	175,424	$ 334,295	348,461
Change, Total net revenues	$ (9,569)		$ (14,166)
Change, Total net revenues, percent	(5.00%)		(4.00%)
Skills and Other
Disaggregation of Revenue [Line Items]
Total net revenues	$ 16,998	$ 19,297	$ 36,159	$ 48,504
Change, Total net revenues	$ (2,299)		$ (12,345)
Change, Total net revenues, percent	(12.00%)		(25.00%)

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