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Deferred Revenue and Customer Advances (Tables)

9 Months Ended

Sep. 27, 2020

Revenue Recognition and Deferred Revenue [Abstract]

Deferred Revenue and Customer Advances

Deferred revenue and customer advances consist of the following and are included in short and long-term deferred revenue and customer advances on the balance sheet:

		September 27,				December 31,
		2020				2019
		(in thousands)
Maintenance, service and training		$	71,362			$	63,815
Customer advances, undelivered elements and other			68,472				56,358
Extended warranty			48,703				30,677
Total deferred revenue and customer advances		$	188,537			$	150,850

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- Definition

Schedule of deferred revenue and customer advances.

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