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Commitments (Tables)

12 Months Ended

Dec. 31, 2011

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum rental payments for operating leases with initial or remaining terms in excess of one year are as follows as of December 31, 2011 (in millions):



2012	2013	2014	2015	2016	Thereafter	Total
$110.7	$77.8	$62.0	$43.1	$28.2	$86.4	$408.2

Unrecorded Unconditional Purchase Obligations Disclosure [Table Text Block]

As of December 31, 2011, the Company's future estimated total purchase obligations are as follows (in millions):



2012	2013	2014	Total
$477.3	$76.0	$77.0	$630.3

- Definition

Tabular disclosure of unconditional purchase obligations that are not recognized as a liability on the balance sheet, including the nature and significant terms of an unconditional purchase obligation; the amount of the fixed and determinable portion of the obligation as of the date of the latest balance sheet presented in the aggregate and, if determinable, for each of the five succeeding fiscal years; the nature of any variable components of the obligation; the amount purchased under the obligation (for example, the take-or-pay or throughput contract) for the reporting period; and may include the amount of imputed interest necessary to reduce the obligation to present value.

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