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

9 Months Ended

Sep. 30, 2011

Contractual Amounts Due Under Leases

Year	Contractual Amounts Due Under Leases
Due within one year	$	106,198
Due within two years		90,288
Due within three years		74,466
Thereafter		2,302
Total		273,254
Less amounts representing interest		(6,362)
Present value		266,892
Current portion (included in accounts and notes receivable)		94,111
Long-term portion (included in other assets, net)	$	172,781

Allowance for Credit Losses

	September 30,		September 30,
	2011		2010
Balance, beginning of the period	$	44,661	$	40,200
Recoveries		(27,539)		(20,991)
Provisions		10,066		22,084
Balance, end of the period	$	27,188	$	41,293