CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands		Jun. 30, 2019	Sep. 30, 2018
Current assets
Cash and cash equivalents		$ 5,717	$ 14,531
Receivables, net of allowance of $11,244 and $8,002, respectively		167,292	132,668
Inventories		57,478	56,377
Fair asset value of derivative instruments			17,710
Prepaid expenses and other current assets		35,610	35,451
Total current assets		266,097	256,737
Property and equipment, net		97,468	87,618
Goodwill		247,341	228,436
Intangibles, net		110,322	98,444
Restricted cash		250	250
Captive insurance collateral	[1]	57,841	45,419
Deferred charges and other assets, net		17,625	13,067
Total assets		796,944	729,971
Current liabilities
Accounts payable		28,254	35,796
Revolving credit facility borrowings		70,500	1,500
Fair liability value of derivative instruments		2,418
Current maturities of long-term debt		10,000	7,500
Accrued expenses and other current liabilities		145,558	116,436
Unearned service contract revenue		60,560	60,700
Customer credit balances		38,229	61,256
Total current liabilities		355,519	283,188
Long-term debt		84,399	91,780
Deferred tax liabilities, net		14,069	21,206
Other long-term liabilities		25,382	24,012
Partners’ capital
Common unitholders		335,958	329,129
General partner		(1,522)	(1,303)
Accumulated other comprehensive loss, net of taxes		(16,861)	(18,041)
Total partners’ capital		317,575	309,785
Total liabilities and partners’ capital		$ 796,944	$ 729,971

[1] See Note 2 – Summary of Significant Accounting Policies – Captive Insurance Collateral.