XML 82 R68.htm IDEA: XBRL DOCUMENT v3.19.3
INCOME TAXES - Components of Net Deferred Tax Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Sep. 30, 2018
Deferred tax liabilities:    
Property, plant and equipment $ 867,909 $ 904,734
Marketable securities 0 10,464
Other 15,681 12,787
Total deferred tax liabilities 883,590 927,985
Deferred tax assets:    
Marketable securities 771 0
Pension reserves 7,324 3,477
Self-insurance reserves 14,294 13,100
Net operating loss, foreign tax credit, and other federal tax credit carryforwards 41,126 55,889
Financial accruals 54,511 45,708
Other 2,531 4,888
Total deferred tax assets 120,557 123,062
Valuation allowance (43,578) (48,213)
Net deferred tax assets 76,979 74,849
Net deferred tax liabilities $ 806,611 $ 853,136