Annual report pursuant to Section 13 and 15(d)

RESTRUCTURING - Components of Restructuring Charges (Details)

v3.19.1
RESTRUCTURING - Components of Restructuring Charges (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 30, 2019
Dec. 30, 2017
Dec. 31, 2016
Restructuring and Related Activities [Abstract]        
Severance and employee-related benefits $ 14,927 $ 79,693 $ 22,611 $ 50,395
Asset impairments 0 5,705 0 3,394
Inventory write-downs 0 6,574 0 0
Contract termination and other 0 15,643 4,436 1,310
Total restructuring charges $ 14,927 $ 107,615 $ 27,047 $ 55,099