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Revenue Recognition (Tables)
3 Months Ended
Mar. 30, 2019
Revenue from Contract with Customer [Abstract]  
Summary of Activity of Deferred Revenue and Customer Advances
 
 
 
March 30, 2019
 
 
March 31, 2018
 
Balance at the beginning of the period
 
$
204,257
 
 
$
192,590
 
Recognition of revenue included in balance at beginning of the period 
 
 
(77,742
)
 
 
(93,286
)
Revenue deferred during the period, net of revenue recognized
 
 
134,506
 
 
 
147,939
 
Balance at the end of the period
 
$
261,021
 
 
$
247,243
 
Schedule of Amount of Deferred Revenue and Customer Advances
The amount of deferred revenue and customer advances equals the transaction price allocated to unfulfilled performance obligations for the period presented. Such amounts are expected to be recognized in the future as follows (in thousands):
 
 
 
March 30, 2019
 
Deferred revenue and customer advances expected to be recognized in:
 
 
 
 
One year or less
 
$
222,263
 
13-24 months
 
 
22,180
 
25 months and beyond
 
 
16,578
 
Total
 
$
261,021