XML 55 R45.htm IDEA: XBRL DOCUMENT v3.10.0.1
Fair Value of Financial Instruments - (Additional Information) (Details) - USD ($)
$ in Thousands
Dec. 30, 2018
Mar. 31, 2018
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Face value of trades, percentage 97.00% 102.00%
5.00% Senior Notes due 2023    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Interest rate 5.00%  
Long-term debt $ 300,000