Receivables (Tables)

12 Months Ended

Jan. 30, 2015

Receivables [Abstract]

Schedule of Accounts Receivable

The components of receivables, net consisted of the following:

	January 30, 2015			January 31, 2014
	(in millions)
Billed and billable receivables	$	655		$	794
Unbilled receivables:
Amounts billable	230			288
Contract retentions	21			15
Allowance for doubtful accounts	(10		)	(15		)
	$	896		$	1,082