We issued $1.0 billionof unsecured senior notes (the "2014 Notes") in February 2014 and $3.0 billionof unsecured
senior notes in three tranches (collectively, the "2011 Notes") in May 2011. On May 19, 2014, we repaid $1.0 billion
on the first tranche of our 2011 Notes upon their maturity. Additionally, we entered into a capital lease obligation in
August 2013. The details of these financing arrangements are described in the table below (in millions):