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（其他福利计划资产的公允价值）（详情）

v2.4.1.9
养老金及其他退休后福利（其他福利计划资产的公允价值）（详情）（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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其他福利[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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其他福利[成员]|股权证券[成员]|皇冠体育官网大盘股[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 11.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他利益[成员]|股权证券[成员]|皇冠体育官网中小型股[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 2.9us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他权益[会员]b|股权证券[会员]|国际[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 8.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[成员]|固定收益投资[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 213.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[成员]|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 11.5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[成员]b|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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其他福利[成员]|结构性信贷[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 6.1us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他优惠【会员】|房地产【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 8.7us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[会员]|现金[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 0.1us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他权益[成员]|相同资产/负债在活跃市场的报价（第一级）[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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其他福利[会员]|相同资产/负债活跃市场报价（一级）[会员]|股权证券[会员]|皇冠体育官网大盘股[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 11.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[成员]|相同资产/负债在活跃市场的报价（第一级）[成员]|股权证券[成员]|皇冠体育官网中小型股[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 2.9us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[成员]|相同资产/负债活跃市场报价（一级）[成员]|股权证券[成员]|国际[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 8.6us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[会员]|相同资产/负债活跃市场报价（一级）[会员]|固定收益投资[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 174.5us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[成员]|相同资产/负债活跃市场报价（一级）[成员]|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 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他优惠【会员】|同类资产/负债活跃市场报价（一级）【会员】|私募股权基金【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 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他权益[成员]|相同资产/负债活跃市场报价（第一级）[成员]|结构性信贷[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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其他优惠【会员】|同类资产/负债活跃市场报价（一级）【会员】|房地产【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 0us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他福利[成员]|相同资产/负债在活跃市场的报价（第一级）[成员]|现金[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 0.1us-gaap_DefinedBenefitPlanFairValueOfPlanAssets
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其他利益[成员]|公允价值，输入，第2级[成员]      
设定受益计划及其他退休后福利计划表      
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