CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Statement of Comprehensive Income [Abstract]
Net earnings	$ 61,748	$ 39,195
Other comprehensive (loss) income, net of tax:
Fair value adjustment on interest rate swap contracts	(807)	0
Foreign currency translation adjustments	(7,440)	13,937
Total other comprehensive (loss) income	(8,247)	13,937
Comprehensive income	$ 53,501	$ 53,132

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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