根据第13和15(d)条提交的年度报告

退休金及其他退休后福利退休金及其他退休后福利（经常性的公允价值）（详情）

v2.4.1.9
养老金和其他退休后福利养老金和其他退休后福利（经常性的公允价值）（详细信息）（美元）
除非另有说明，单位为百万
2014年12月31日
2013年12月31日
2012年12月31日
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 205.8美元us-gaap_DefinedBenefitPlanFairValueOfPlanAssets 188.6美元us-gaap_DefinedBenefitPlanFairValueOfPlanAssets 200.5美元us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
对冲基金〔成员〕      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 59.2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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私募股权基金〔成员〕      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 31.2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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房地产〔成员〕      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 50.0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休福利计划、设定受益计划〔成员〕      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 269.3us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休后福利计划，设定受益[成员]|公允价值，输入值，第2级[成员]      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 39.1us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休后福利计划，设定受益[成员]|公允价值，输入值，第3层[成员]      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 32.5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休后福利计划，设定受益[成员]|公允价值，输入值，第1级[成员]      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 197.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 213.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 39.1us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休福利计划，设定福利[成员]|固定收益投资[成员]|公允价值，投入，第3级[成员]      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 174.5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休福利计划、固定收益计划【会员】|对冲基金【会员】      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 11.5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休福利计划，设定福利[成员]|对冲基金[成员]|公允价值，投入，第2级[成员]      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休后福利计划，设定福利[成员]|对冲基金[成员]|公允价值，输入，第3级[成员]      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 11.5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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设定受益计划及其他退休后福利计划表      
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其他退休福利计划、设定受益计划[成员]|私募股权基金[成员]      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 6.2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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设定受益计划及其他退休后福利计划表      
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设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 6.2us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他退休福利计划，固定收益[成员]|皇冠体育官网大盘股[成员]|股权证券[成员]|公允价值，投入，第1级[成员]      
设定受益计划及其他退休后福利计划表      
设定受益计划，计划资产的公允价值 11.6美元us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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