Business Combination (Schedule Of Estimated Amortization Of Acquired Intangible Assets) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013
Business Combinations [Abstract]
Remainder of 2013	$ 3,789
2014	4,788
2015	4,788
2016	4,788
2017	4,788
2018	4,788
Thereafter	15,178
Total remaining amortization	$ 42,907

- Definition

Amount of amortization expense expected to be recognized after the fifth fiscal year following the latest fiscal year for intangible assets acquired in a business combination.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense expected to be recognized during the remainder of the current fiscal year for intangible assets acquired in a business combination.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense expected to be recognized during the fifth fiscal year following the latest fiscal year for intangible assets acquired in a business combination.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense expected to be recognized during the fourth fiscal year following the latest fiscal year for intangible assets acquired in a business combination.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense expected to be recognized during the first fiscal year following the latest fiscal year for intangible assets acquired in a business combination.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense expected to be recognized during the third fiscal year following the latest fiscal year for intangible assets acquired in a business combination.

+ References

No definition available.

+ Details

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- Definition

Amount of amortization expense expected to be recognized during the second fiscal year following the latest fiscal year for intangible assets acquired in a business combination.

+ References

No definition available.

+ Details

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- Definition

The aggregate amount of amortization expense expected to be recognized in the future for intangible assets acquired in a business combination.

+ References

No definition available.

+ Details

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- Details

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