Other Deductions, Net (Tables)

6 Months Ended

Mar. 31, 2017

Other Income and Expenses [Abstract]

Schedule of Other Deductions, net

Other deductions, net are summarized below (in millions):

	Three Months Ended March 31,				Six Months Ended March 31,
	2016			2017		2016	2017
Amortization of intangibles		$	22	21		44	43
Restructuring costs		11		13		18	24
Other		33		49		58	49
Total		$	66	83		120	116