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Leases (Tables) | 12 Months Ended
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Dec. 31, 2011
Leases [Abstract] |
Schedule of Future Minimum Rental Payments for Operating Leases | The future minimum lease payments required under operating leases that have initial or remaining non-cancelable terms in excess of one year as of December 31, 2011 are as follows ($000’s omitted):
Years Ending December 31, |
2012 | $ | 32,590 |
2013 | 28,002 |
2014 | 23,988 |
2015 | 21,211 |
2016 | 14,627 |
Thereafter | 24,531 |
Total minimum lease payments (a) | $ | 144,949 |
(a) | Minimum payments have not been reduced by minimum sublease rentals of $14.6 million due in the future under non-cancelable subleases.

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Topic 840 -SubTopic 20 -Publisher FASB -Number -Article -Subparagraph -Name Accounting Standards Codification -Paragraph 2 -Section 50 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41502-112717 + Details
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