Consolidated Statements Of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
OPERATING ACTIVITIES:
NET (LOSS) INCOME	$ (245)	$ (68)
Adjustments to reconcile net loss to net cash provided by operating activities:
Debt Issuance Costs Incurred During Noncash or Partial Noncash Transaction	0	3
Third-party fees expensed in connection with the debt modification	0	8
Unrealized (gain) loss on foreign currency exchange	(14)	6
Provision for uncollectible receivables	2	0
Paid-in-Kind Interest	0	(1)
Depreciation and amortization	277	279
Share-based compensation	12	15
Amortization of debt issuance costs	9	10
Accretion of debt discount	6	5
Deferred income taxes, net	4	0
Gain (Loss) On Sale Of Investments And Long Lived Assets, Net	0	1
Changes in operating assets and liabilities:
Accounts receivable	147	103
Inventory	12	12
Accounts payable	(48)	(33)
Payroll and benefit obligations	(144)	(72)
Business restructuring reserve	(3)	(34)
Deferred revenue	35	17
Other assets and liabilities	(20)	(64)
NET CASH PROVIDED BY OPERATING ACTIVITIES	30	185
FINANCING ACTIVITIES:
Debt Issuance and Modification Costs	0	14
Repayment of long-term debt	(19)	(25)
Payments related to sale-leaseback transactions	(12)	(8)
Other financing activities, net	(3)	(3)
NET CASH PROVIDED BY (USED FOR) FINANCING ACTIVITIES	3	(56)
INVESTING ACTIVITIES:
Proceeds from Sale, Maturity and Collection of Investments	0	1
Payments to Acquire Investments	1	1
Capital expenditures	(74)	(92)
Payments to Develop Software	(2)	0
Acquisition of businesses, net of cash acquired	(20)	(18)
Proceeds from sale of long-lived assets	2	0
Proceeds from sale-leaseback transactions	14	15
Other investing activities, net	(1)	2
NET CASH USED FOR INVESTING ACTIVITIES	(80)	(97)
Effect of exchange rate changes on cash and cash equivalents	(7)	(26)
NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS	(54)	6
Cash and cash equivalents at beginning of period	323
Cash and cash equivalents at end of period	269
Secured Debt | Senior Secured Multi-Currency Foreign Asset-Based Revolver
FINANCING ACTIVITIES:
Proceeds from Domestic ABL	48	20
Repayments of Secured Debt	(15)	0
Secured Debt | Senior secured term B-4 loans
FINANCING ACTIVITIES:
Repayment of long-term debt	(19)
Secured Debt | Senior secured term B-3 loans
FINANCING ACTIVITIES:
Repayments of Other Debt	0	1,473
Secured Debt | Senior Secured Term B-6 Loans
FINANCING ACTIVITIES:
Repayments of Other Debt	0	581
Secured Debt | Senior Secured Multi-Currency Asset-Based Revolver
FINANCING ACTIVITIES:
Proceeds from Domestic ABL	203	0
Repayments of Secured Debt	(198)	0
Secured Debt | Senior Secured Multi-Currency Revolver
FINANCING ACTIVITIES:
Proceeds from Domestic ABL	17	50
Repayment of Domestic ABL	$ (18)	$ (122)