Accounts Payable and Accrued Liabilities

12 Months Ended

Jun. 30, 2017

Accounts Payable and Accrued Liabilities [Abstract]

ACCOUNTS PAYABLE AND ACCRUED LIABILITIES

ACCOUNTS PAYABLE AND ACCRUED LIABILITIES

Current liabilities

Accounts payable and accrued liabilities are comprised of the following:

	As of June 30, 2017		As of June 30, 2016
Accounts payable—trade	$	43,699	$	35,804
Accrued salaries and commissions	121,958		77,813
Accrued liabilities	135,512		113,272
Accrued interest on Senior Notes	24,787		23,562
Amounts payable in respect of restructuring and other Special charges	13,728		5,109
Asset retirement obligations	2,436		1,890
Total	$	342,120	$	257,450

Long-term accrued liabilities

	As of June 30, 2017		As of June 30, 2016
Amounts payable in respect of restructuring and other Special charges	$	2,686	$	3,986
Other accrued liabilities*	36,702		19,138
Asset retirement obligations	10,950		6,724
Total	$	50,338	$	29,848

* Other accrued liabilities consist primarily of tenant allowances, deferred rent and lease fair value adjustments relating to certain facilities acquired through business acquisitions.

Asset retirement obligations

We are required to return certain of our leased facilities to their original state at the conclusion of our lease. As of June 30, 2017, the present value of this obligation was $13.4 million (June 30, 2016—$8.6 million), with an undiscounted value of $15.0 million (June 30, 2016—$9.2 million).