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Related Party Transactions (Schedule of Related Party Transaction) (Details) (USD $)
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1 Months Ended | 3 Months Ended | 6 Months Ended | 1 Months Ended | 4 Months Ended | 1 Months Ended | 4 Months Ended | |||
|---|---|---|---|---|---|---|---|---|---|---|
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Jun. 26, 2011
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Jun. 27, 2010
Successor [Member]
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Jun. 26, 2011
Successor [Member]
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Jun. 26, 2011
Successor [Member]
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Jun. 27, 2010
Successor [Member]
Spansion Japan [Member]
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May 10, 2010
Predecessor [Member]
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May 10, 2010
Predecessor [Member]
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May 10, 2010
Predecessor [Member]
Spansion Japan [Member]
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May 10, 2010
Predecessor [Member]
Spansion Japan [Member]
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Jun. 26, 2011
Silver Lake Sumeru Fund, L.P. [Member]
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| Sales | Â | Â | Â | Â | $ 4,801,000 | Â | Â | $ 24,496,000 | $ 78,705,000 | Â |
| Wafer purchases | Â | Â | Â | Â | 4,357,000 | Â | Â | 25,432,000 | 80,160,000 | Â |
| Payment for research and development | Â | 13,420,000 | 30,567,000 | 60,397,000 | 143,000 | 12,115,000 | 35,068,000 | 655,000 | 2,686,000 | Â |
| Percentage of voting securities | Â | Â | Â | Â | Â | Â | Â | Â | Â | 10.00% |
| Aggregate purchase price | $ 29,000,000 | Â | Â | Â | Â | Â | Â | Â | Â | Â |