Equity Method Investments (Summarized Balance Sheet) (Detail) (Janssen AI [Member], USD $) In Millions, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Janssen AI [Member]
Current assets	$ 41.9	$ 12.9
Non-current assets	9.3	688.6
Current liabilities	60.6	60.2
Non-current liabilities	$ 0.9	$ 8.9

The amount of current assets reported by an equity method investment of the entity.

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+ Details

- Definition

The amount of current liabilities reported by an equity method investment of the entity.

+ References

+ Details

- Definition

The amount of noncurrent assets reported by an equity method investment of the entity.

+ References

+ Details

- Definition

The amount of noncurrent liabilities reported by an equity method investment of the entity.

+ References

+ Details