Financial Commitments (Details 2) (USD $)
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12 Months Ended | 12 Months Ended | 12 Months Ended | ||||||||||||||||||||||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
Term Loan
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Dec. 31, 2012
Term Loan
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Dec. 31, 2013
Revolving credit facility
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Dec. 31, 2012
Revolving credit facility
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Mar. 31, 2012
Revolving credit facility
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Aug. 03, 2011
Revolving credit facility
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Dec. 31, 2013
Revolving credit facility
Minimum
|
Dec. 31, 2013
Revolving credit facility
Maximum
|
Dec. 31, 2013
Revolving credit facility
LIBOR
|
Dec. 31, 2013
Revolving credit facility
LIBOR
Minimum
|
Dec. 31, 2013
Revolving credit facility
LIBOR
Maximum
|
Dec. 31, 2013
Revolving credit facility
Federal Funds
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Dec. 31, 2013
Revolving credit facility
Prime rate
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Dec. 31, 2013
Revolving credit facility
Q3 and Q4 2012
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Dec. 31, 2013
Revolving credit facility
Q1 and Q2 2013
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Dec. 31, 2013
Revolving credit facility
Q3 2013 and thereafter
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Dec. 31, 2013
Revolving credit facility
Q3 2012 thru Q1 2013
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Dec. 31, 2013
Revolving credit facility
Q2 2013 thru Q4 2013
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Dec. 31, 2013
Revolving credit facility
Q1 2014 thru Q3 2014
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Dec. 31, 2013
Revolving credit facility
Q4 2014 and thereafter
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Aug. 03, 2012
Letters of credit outstanding
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Aug. 02, 2012
Letters of credit outstanding
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Aug. 03, 2011
Letters of credit outstanding
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Amended Credit Agreement | |||||||||||||||||||||||||
Maximum borrowing capacity | $ 300,000,000 | $ 150,000,000 | $ 50,000,000 | $ 50,000,000 | |||||||||||||||||||||
Percentage of consolidated net worth that is factored into consolidated net worth covenant | 85.00% | ||||||||||||||||||||||||
Maximum goodwill and intangible assets impairment charge added back to covenants | 450,000,000 | ||||||||||||||||||||||||
Percentage of net income for each fiscal quarter (with no deduction for net losses) factored into consolidated net worth covenant | 50.00% | ||||||||||||||||||||||||
Percentage of aggregate amount of all equity issuances that increase stockholder's equity factored into consolidated net worth covenant | 100.00% | ||||||||||||||||||||||||
Minimum fixed charge ratio | 1.00 | 1.10 | 1.25 | ||||||||||||||||||||||
Maximum consolidated leverage ratio | 4.25 | 3.75 | 3.25 | 2.75 | |||||||||||||||||||||
Reference rate | British Bankers Association LIBOR rate | Federal Funds Rate | Bank of America prime rate | ||||||||||||||||||||||
Basis points added to reference rate (as a percent) | 2.00% | 4.00% | 0.50% | 3.00% | |||||||||||||||||||||
Facility fees (as a percent) | 0.375% | 0.70% | |||||||||||||||||||||||
Period of term loan | 5 years | ||||||||||||||||||||||||
Loan outstanding | 733,884,000 | 737,090,000 | 115,000,000 | 152,500,000 | |||||||||||||||||||||
Outstanding borrowings | 135,000,000 | 120,000,000 | |||||||||||||||||||||||
Letters of credit outstanding | 200,000 | 200,000 | |||||||||||||||||||||||
Available borrowing capacity | $ 164,900,000 |