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

6 Months Ended

Jun. 30, 2012

Receivables [Abstract]

Contractual Amounts Due Under Leases

The contractual amounts due under the leases we retained as of June 30, 2012 were as follows (table in thousands):

Year	Contractual Amounts Due Under Leases
Due within one year	$	125,730
Due within two years	105,745
Due within three years	96,399
Thereafter	708
Total	328,582
Less amounts representing interest	(6,009		)
Present value	322,573
Current portion (included in accounts and notes receivable)	123,667
Long-term portion (included in other assets, net)	$	198,906

Allowance for Credit Losses

ing table presents the activity of our allowance for credit losses related to lease receivables for the six months ended June 30, 2012 and 2011 (table in thousands):

	June 30, 2012			June 30, 2011
Balance, beginning of the period	$	24,247		$	44,661
Recoveries	(13,238		)	(21,023		)
Provisions	5,619			8,292
Balance, end of the period	$	16,628		$	31,930

Gross l