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EARNINGS PER SHARE - Share Repurchase (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Jul. 29, 2021
EARNINGS PER SHARE
Amount paid to repurchase shares	$ 78,125	$ 11,630
Number of shares repurchased	901	244
Average repurchase price per share	$ 86.76	$ 47.75
Remaining authorized by Board of Directors for future repurchases as of period end	$ 128,377	$ 38,369
Shares repurchased from related parties	0
Stock repurchase plan authorized amount			$ 200,000

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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