Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Measured on Recurring Basis (Details)

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FAIR VALUE MEASUREMENTS - Measured on Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 29, 2018
Mar. 31, 2018
Sep. 30, 2017
Cash equivalents:      
Money market funds $ 115,309 $ 185,118  
Time deposits 5,635 7,714  
Derivative financial instruments 58,646 31,400 $ 26,658
Investment securities 183,155 194,160  
Financial liabilities:      
Derivative financial instruments 15,364 106,174 $ 89,212
Deferred compensation 209,660 227,808  
Level 1      
Cash equivalents:      
Money market funds 115,309 185,118  
Time deposits 5,635 7,714  
Derivative financial instruments 0 0  
Investment securities 174,215 183,802  
Financial liabilities:      
Derivative financial instruments 0 0  
Deferred compensation 0 0  
Level 2      
Cash equivalents:      
Money market funds 0 0  
Time deposits 0 0  
Derivative financial instruments 58,646 31,400  
Investment securities 8,940 10,358  
Financial liabilities:      
Derivative financial instruments 15,364 106,174  
Deferred compensation 209,660 227,808  
Level 3      
Cash equivalents:      
Money market funds 0 0  
Time deposits 0 0  
Derivative financial instruments 0 0  
Investment securities 0 0  
Financial liabilities:      
Derivative financial instruments 0 0  
Deferred compensation $ 0 $ 0