XML 88 R85.htm IDEA: XBRL DOCUMENT v2.4.1.9
Reporting Segments and Related Information - Geographic Information (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Maximum percentage in consolidated sales of countries outside the US other than Germany France Hungary and South Korea                 5.00%bwa_MaximumPercentageOfConsolidatedNetSalesSales    
Investment in NSK-Warner $ 184.2us-gaap_EquityMethodInvestments       $ 201.5us-gaap_EquityMethodInvestments       $ 184.2us-gaap_EquityMethodInvestments $ 201.5us-gaap_EquityMethodInvestments  
Net sales 1,991.9us-gaap_SalesRevenueGoodsNet 2,032.1us-gaap_SalesRevenueGoodsNet 2,197.0us-gaap_SalesRevenueGoodsNet 2,084.1us-gaap_SalesRevenueGoodsNet 1,885.4us-gaap_SalesRevenueGoodsNet 1,806.2us-gaap_SalesRevenueGoodsNet 1,893.9us-gaap_SalesRevenueGoodsNet 1,851.1us-gaap_SalesRevenueGoodsNet 8,305.1us-gaap_SalesRevenueGoodsNet 7,436.6us-gaap_SalesRevenueGoodsNet 7,183.2us-gaap_SalesRevenueGoodsNet
Long-lived assets 2,093.9us-gaap_NoncurrentAssets       1,939.4us-gaap_NoncurrentAssets       2,093.9us-gaap_NoncurrentAssets 1,939.4us-gaap_NoncurrentAssets 1,788.0us-gaap_NoncurrentAssets
United States                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 2,008.1us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_US
1,939.7us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_US
1,857.2us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_US
Long-lived assets 586.2us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_US
      531.7us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_US
      586.2us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_US
531.7us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_US
508.1us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_US
Europe [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 4,166.2us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
3,671.7us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
3,670.5us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Long-lived assets 788.1us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
      798.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
      788.1us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
798.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
768.2us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= us-gaap_EuropeMember
Germany                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 2,145.6us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_DE
1,760.1us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_DE
1,871.3us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_DE
Long-lived assets 413.6us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_DE
      430.0us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_DE
      413.6us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_DE
430.0us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_DE
432.2us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_DE
Hungary                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 518.1us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_HU
451.5us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_HU
448.9us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_HU
Long-lived assets 73.2us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_HU
      66.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_HU
      73.2us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_HU
66.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_HU
64.3us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_HU
France                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 405.2us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_FR
327.6us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_FR
335.2us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_FR
Long-lived assets 42.5us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_FR
      44.4us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_FR
      42.5us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_FR
44.4us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_FR
45.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_FR
Other Europe [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 1,097.3us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= bwa_OtherEuropeMember
1,132.5us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= bwa_OtherEuropeMember
1,015.1us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= bwa_OtherEuropeMember
Long-lived assets 258.8us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherEuropeMember
      257.6us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherEuropeMember
      258.8us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherEuropeMember
257.6us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherEuropeMember
225.8us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherEuropeMember
China                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 885.1us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_CN
636.3us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_CN
499.1us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_CN
Long-lived assets 299.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_CN
      238.5us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_CN
      299.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_CN
238.5us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_CN
184.3us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_CN
South Korea                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 623.0us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_KR
563.5us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_KR
505.6us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= country_KR
Long-lived assets 185.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_KR
      165.2us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_KR
      185.9us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_KR
165.2us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_KR
140.4us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= country_KR
Other Foreign [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Net sales                 622.7us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= bwa_OtherForeignMember
625.4us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= bwa_OtherForeignMember
650.8us-gaap_SalesRevenueGoodsNet
/ us-gaap_StatementGeographicalAxis
= bwa_OtherForeignMember
Long-lived assets 233.8us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherForeignMember
      205.1us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherForeignMember
      233.8us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherForeignMember
205.1us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherForeignMember
187.0us-gaap_NoncurrentAssets
/ us-gaap_StatementGeographicalAxis
= bwa_OtherForeignMember
NSK Warner [Member]                      
Revenues from External Customers and Long-Lived Assets [Line Items]                      
Equity investment in NSK Warner, percent 50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= bwa_NskWarnerMember
              50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= bwa_NskWarnerMember
   
Investment in NSK-Warner $ 143.8us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= bwa_NskWarnerMember
      $ 168.0us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= bwa_NskWarnerMember
      $ 143.8us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= bwa_NskWarnerMember
$ 168.0us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= bwa_NskWarnerMember
$ 184.4us-gaap_EquityMethodInvestments
/ us-gaap_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis
= bwa_NskWarnerMember