Lease and Concession Agreements (Tables)

12 Months Ended

Dec. 31, 2013

In addition to the rents mentioned above, we have various leases on revenue earning equipment and office and computer equipment under which the following amounts were expensed (in millions of dollars):



	Years ended December 31,
	2013		2012		2011
Revenue earning equipment	$	80.5	$	79.8	$	96.1
Office and computer equipment	13.9		9.5		7.5
Total	$	94.4	$	89.3	$	103.6

We have various concession agreements, which provide for payment of rents and a percentage of revenue with a guaranteed minimum, and real estate leases under which the following amounts were expensed (in millions of dollars):



	Years ended December 31,
	2013		2012		2011
Rents	$	185.3	$	142.3	$	135.9
Concession fees:
Minimum fixed obligations	404.8		263.7		248.8
Additional amounts, based on revenues	294.6		316.2		311.6
Total	$	884.7	$	722.2	$	696.3

Schedule of minimum obligations under existing agreements

As of December 31, 2013, minimum obligations under existing agreements referred to above that have a maturity of more than one year are as follows (in millions of dollars):



2014	$	52.6
2015	$	16.0
2016	$	8.0
2017	$	1.2
2018	$	—
Years after 2018	$	—

As of December 31, 2013, minimum obligations under existing agreements referred to above are approximately as follows (in millions of dollars):



	Rents		Concessions
2014	$	141.3	$	407.9
2015	116.9		310.3
2016	88.9		249.1
2017	66.8		188.9
2018	46.5		152.0
Years after 2018	195.7		685.6