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CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical)
Jul. 29, 2017
Oct. 24, 2015
Jul. 15, 2015
0.75% Convertible Senior Notes Due 2021      
Debt, interest rate (in percent) 0.75%    
7.125% Senior Subordinated Notes      
Debt, interest rate (in percent) 7.125% 7.125% 7.125%