XML 44 R40.htm IDEA: XBRL DOCUMENT v2.4.1.9
Other Financial Information (Percentage Distribution Between Major Classes of Inventory) (Details)
 0 Months Ended
Apr. 04, 2015
Jan. 03, 2015
Inventory [Line Items]    
Percentage of inventory cost using the LIFO method 47.00%us-gaap_PercentageOfLIFOInventory 52.00%us-gaap_PercentageOfLIFOInventory
Inventory Concentration Risk | Inventories | Raw Material and Work in Process    
Inventory [Line Items]    
Percentage of total Inventory 46.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_InventoriesMember
/ us-gaap_ConcentrationRiskByTypeAxis
= rbc_InventoryConcentrationRiskMember
/ us-gaap_PublicUtilitiesInventoryAxis
= rbc_RawMaterialandWorkinProcessMember		 45.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_InventoriesMember
/ us-gaap_ConcentrationRiskByTypeAxis
= rbc_InventoryConcentrationRiskMember
/ us-gaap_PublicUtilitiesInventoryAxis
= rbc_RawMaterialandWorkinProcessMember
Inventory Concentration Risk | Inventories | Finished Goods and Purchased Parts    
Inventory [Line Items]    
Percentage of total Inventory 54.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_InventoriesMember
/ us-gaap_ConcentrationRiskByTypeAxis
= rbc_InventoryConcentrationRiskMember
/ us-gaap_PublicUtilitiesInventoryAxis
= rbc_FinishedGoodsandPurchasedPartsMember		 55.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_InventoriesMember
/ us-gaap_ConcentrationRiskByTypeAxis
= rbc_InventoryConcentrationRiskMember
/ us-gaap_PublicUtilitiesInventoryAxis
= rbc_FinishedGoodsandPurchasedPartsMember