Accrued Liabilities (Accrued Liabilities) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2018		Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2017
Accrued Liabilities
Salaries and other member benefits	$ 105,988		$ 88,643
Warranties	22,848	$ 21,790	20,130		$ 19,802	$ 13,283	$ 13,597
Interest payable	5,542		18,611
Accrued retirement benefits	3,574		3,571
Current portion of loss reserve on contractual lease commitments	1,245		1,245
Restructuring charges	5,363		16,522
Taxes, other than income	15,729		21,128
Net current contract liabilities (Note 3)	26,307		9,659
Other	20,189		15,004
Accrued liabilities	$ 206,785		$ 194,513	[1],[2]

[1] The value of noncash consideration in the form of exchanged products and other customer provided inventory is reflected in “Inventories,” and in contract liabilities, which are included in “Accrued liabilities.”

[2] Woodward recorded customer funding of product engineering and development identified as material rights as current and noncurrent deferred revenue contract liabilities included in “Accrued liabilities” and “Other liabilities.” The related customer funded product engineering and development costs were capitalized as costs to fulfill a contract, to the extent of the contractually committed customer funded payments, and are recorded as “Other assets.”