UNEARNED REVENUE (Tables)

3 Months Ended

Mar. 31, 2020

Unearned Revenue

hanges in unearned revenue were as follows:

Changes in unearned revenue were as follows:

UNEARNED REVENUE

	Three Months Ended March 31,
(in thousands)	2020			2019
Balance at beginning of year	$	136,507		$	127,075
Deferral of unearned revenue		49,552			47,737
Recognition of unearned revenue		(42,707	)		(39,958	)
Balance at end of period	$	143,352		$	134,854