Accounts and Notes Receivable and Allowance for Credit Losses (Tables)

12 Months Ended

Dec. 31, 2014

Receivables [Abstract]

Contractual Amounts Due Under Leases

The contractual amounts due under the leases we retained as of December 31, 2014 were as follows (table in millions):

Year	Contractual Amounts Due Under Leases
Due within one year	$	97
Due within two years	73
Due within three years	62
Thereafter	1
Total	233
Less amounts representing interest	(5		)
Present value	228
Current portion (included in accounts and notes receivable)	94
Long-term portion (included in other assets, net)	$	134

Allowance for Credit Losses

The following table presents the activity of our allowance for credit losses related to lease receivables for the years ended December 31, 2014 and 2013 (table in millions):

	December 31, 2014			December 31, 2013
Balance, beginning of the period	$	9		$	17
Recoveries	(7		)	(12		)
Provisions	4			4
Balance, end of the period	$	6		$	9