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Contingencies (Trial Results Narrative) (Details) (USD $) In Millions, unless otherwise specified | 186 Months Ended |  | 118 Months Ended | 187 Months Ended | 118 Months Ended | 6 Months Ended
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Jun. 30, 2014 Health Care Cost Recovery [Member] cases | Jun. 30, 2014 Non Engle Progeny Cases [Member] Since January1999 [Member] cases | Jul. 18, 2014 Subsequent Event [Member] Engle and Non-Engle Cases [Member] Since October 2004 [Member] | Jul. 18, 2014 Subsequent Event [Member] Engle and Non-Engle Cases [Member] Since October 2004 [Member] | Jul. 18, 2014 Subsequent Event [Member] Engle Progeny Cases [Member] Since January1999 [Member] cases | Jul. 18, 2014 Subsequent Event [Member] Engle Progeny Cases [Member] Since October 2004 [Member] | Jun. 30, 2014 Florida Allen [Member] Engle Progeny Cases [Member]
Loss Contingencies [Line Items] |  |  |  |  |  |  |
Loss Contingency Reduced Damages Date |  |  |  |  |  |  | October 2011
Loss Contingency, Claims Decided, Number |  | 56 |  |  | 59 |  |
Loss Contingency, Claims Decided Favorably, Number |  | 38 |  |  | 30 |  |
Judgment Interest Paid Aggregate |  |  | $ 143.0 |  |  | $ 1.8 |
Loss Contingency, Damages Paid, Value |  |  |  | $ 263.0 |  | $ 10.6 |
Loss Contingency, Claims Decided Unfavorably, Number |  | 18 |  |  | 29 |  |
Loss Contingency, Claims Resolved, Number |  | 14 |  |  |  |  |
Litigation, Verdict Reversed | 1 |  |  |  | 1 |  |

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