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Fair Value of Financial Instruments 1 (Details) (USD $)
In Thousands, unless otherwise specified
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Jun. 30, 2012
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Dec. 31, 2011
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Interest Rate Swaps |
$ 1,878 |
$ 2,093 |
| Liabilities, Fair Value Disclosure |
11,569 |
44,410 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]
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|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Interest Rate Swaps |
1,878 |
2,093 |
| Liabilities, Fair Value Disclosure |
1,878 |
2,093 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Liabilities, Fair Value Disclosure |
9,691 |
42,317 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | NDeX Florida [Member]
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|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
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| Earnout Liability Recorded Acquisitions |
2,727 |
2,727 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Datastream [Member]
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|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
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| Earnout Liability Recorded Acquisitions |
141 |
250 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Act [Member]
|
|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
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| Earnout Liability Recorded Acquisitions |
1,400 |
26,655 |
|
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Discover Ready [Member]
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|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Redeemable Noncontrolling Interest |
5,423 |
12,685 |
|
Fair Value, Measurements, Recurring [Member] | Fairvalueinputstotal [Member] | NDeX Florida [Member]
|
|
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| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Earnout Liability Recorded Acquisitions |
2,727 |
2,727 |
|
Fair Value, Measurements, Recurring [Member] | Fairvalueinputstotal [Member] | Datastream [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Earnout Liability Recorded Acquisitions |
141 |
250 |
|
Fair Value, Measurements, Recurring [Member] | Fairvalueinputstotal [Member] | Act [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
|
| Earnout Liability Recorded Acquisitions |
1,400 |
26,655 |
|
Fair Value, Measurements, Recurring [Member] | Fairvalueinputstotal [Member] | Discover Ready [Member]
|
|
|
| Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |
|
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| Redeemable Noncontrolling Interest |
$ 5,423 |
$ 12,685 |