Deferred Revenue and Customer Advances (Detail) - USD ($) $ in Thousands |
Jun. 30, 2019 |
Mar. 31, 2019 |
Dec. 31, 2018 |
Jul. 01, 2018 |
Apr. 01, 2018 |
Jan. 01, 2018 |
---|---|---|---|---|---|---|
Deferred Revenue Arrangement | ||||||
Maintenance and training | $ 60,331 | $ 58,362 | ||||
Extended warranty | 28,716 | $ 27,242 | 27,422 | $ 25,971 | $ 24,590 | $ 24,438 |
Customer advances, undelivered performance obligations and other | 38,155 | 24,677 | ||||
Total deferred revenue and customer advances | $ 127,202 | $ 110,461 |