XML 65 R50.htm IDEA: XBRL DOCUMENT v3.19.2
Significant Accounting Policies - Accrued Liabilities (Details) - USD ($)
$ in Thousands
May 31, 2019
May 31, 2018
Accounting Policies [Abstract]    
General insurance liabilities $ 165,667 $ 163,400
Employee benefit related liabilities 123,794 112,801
Taxes and related liabilities 7,716 8,148
Accrued interest 24,687 24,763
Other 112,076 111,017
Accrued liabilities $ 433,940 $ 420,129