Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical)

v3.8.0.1
Consolidated Statements of Stockholders' Equity (Deficit) (Parenthetical)
Dec. 30, 2017
Dec. 31, 2016
Sep. 14, 2016
Jun. 16, 2014
Feb. 26, 2014
2.125% Convertible Senior Notes Due 2026          
Interest rate, stated percentage 2.125% 2.125% 2.125%    
7.00% Senior Notes due 2024          
Interest rate, stated percentage 7.00% 7.00%   7.00%  
6.75% Senior Notes due 2019          
Interest rate, stated percentage 6.75%       6.75%