Commitments The Company currently leases office and fulfillment center facilities and fixed assets under noncancelable operating and capital leases. Rental expense under operating lease agreements for 2011, 2010 and 2009 was $81 million, $98 million and $43 million, respectively. Future minimum commitments are as follows: Capital Leases Operating Leases Year Ending December 31, 2012 5 11.339 $ 60,837 2013 6.573 57,501 2014 41 48, 729 2015 2016 Thereafter 1 1 1 41,953 42.400 206,373 Total estimated cash outflows 17,953 5 457,793 Less imputed interest (1,538) Present value of net minimum lease payments 16.415 Less current portion (9,922) Long-term capital lease obligation 6,493 At December 31, 2011, the Company remains obligated under gross lease obligations of $121 million associated with its operational restructuring and anticipates receiving sub-lease income of $68 million to offset these obligations, of which $17 million are to be received under non-cancelable subleases