Benefit Plans (Tables)

9 Months Ended

Jun. 30, 2018

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

A summary of the Company’s RSU activity and related information for the nine months ended June 30, 2018 is as follows:



	Number of RSUs (in thousands)		Weighted-Average Grant Date Fair Value Per RSU		Aggregate Fair Value (in millions)
Balance as of September 30, 2017	97,571		$	110.33
RSUs granted	43,340		$	160.79
RSUs vested	(41,292	)	$	111.62
RSUs canceled	(4,884	)	$	126.32
Balance as of June 30, 2018	94,735		$	132.03	$	17,536

Summary of Share-Based Compensation Expense

The following table shows a summary of the share-based compensation expense included in the Condensed Consolidated Statements of Operations for the three- and nine-month periods ended June 30, 2018 and July 1, 2017 (in millions):



	Three Months Ended				Nine Months Ended
	June 30, 2018		July 1, 2017		June 30, 2018		July 1, 2017
Cost of sales	$	250	$	216	$	759	$	662
Research and development	675		566		1,987		1,730
Selling, general and administrative	426		411		1,249		1,274
Total share-based compensation expense	$	1,351	$	1,193	$	3,995	$	3,666