SEGMENT INFORMATION (Reconciliation) (Detail) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting [Abstract]
Total operating income	$ 55,349	$ 105,685	$ 127,795	$ 177,730
Interest expense	(8,515)	(7,960)	(16,004)	(15,232)
Other income (expense), net	(4,105)	5,871	1,427	11,349
Earnings before income taxes	$ 42,729	$ 103,596	$ 113,218	$ 173,847

Amount of income (loss) from continuing operations before deduction of income tax expense (benefit) and income (loss) attributable to noncontrolling interest, and addition of income (loss) from equity method investments.

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Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The net result for the period of deducting operating expenses from operating revenues.

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Amount of income (expense) related to nonoperating activities, classified as other.

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