Notes Receivable

The following table shows the composition of our notes receivable balances (net of reserves and unamortized discounts) at the end of the 2013 first quarter and year-end 2012:



	At Period End
($ in millions)	March 31, 2013			December 28, 2012
Senior, mezzanine, and other loans	$	223		$	242
Less current portion	(53		)	(62		)
	$	170		$	180

The following table shows the expected future principal payments (net of reserves and unamortized discounts) as well as interest rates for our notes receivable as of the end of the 2013 first quarter:



Notes Receivable Principal Payments (net of reserves and unamortized discounts) and Interest Rates ($ in millions)	Amount
2013	$	44
2014	52
2015	66
2016	1
2017	—
Thereafter	60
Balance at March 31, 2013	$	223
Weighted average interest rate at March 31, 2013	5.0		%
Range of stated interest rates at March 31, 2013	0 to 12.7%

The following table shows the unamortized discounts for our notes receivable at the end of the 2013 first quarter and year-end 2012:



Notes Receivable Unamortized Discounts ($ in millions)	Total
Balance at year-end 2012	$	11
Balance at March 31, 2013	$	12

At the end of the 2013 first quarter, our recorded investment in impaired “Senior, mezzanine, and other loans” was $96 million, and we had an $81 million notes receivable reserve representing an allowance for credit losses, leaving $15 million of our investment in impaired loans, for which we had no related allowance for credit losses. At year-end 2012, our recorded investment in impaired “Senior, mezzanine, and other loans” was $93 million, and we had a $79 million notes receivable reserve representing an allowance for credit losses, leaving $14 million of our investment in impaired loans, for which we had no related allowance for credit losses. Our average investment in impaired “Senior, mezzanine, and other loans” totaled $94 million for both the 2013 first quarter and 2012 first quarter.

The following table summarizes the activity related to our “Senior, mezzanine, and other loans” notes receivable reserve for the 2013 first quarter:



($ in millions)	Notes Receivable Reserve
Balance at year-end 2012	$	79
Transfers and other	2
Balance at March 31, 2013	$	81

Past due senior, mezzanine, and other loans totaled $7 million at the end of the 2013 first quarter.