Annual report pursuant to Section 13 and 15(d)

Segments and Geographic Information (Details 2)

v2.4.1.9
Segments and Geographic Information (Details 2) (USD $)
In Millions, unless otherwise specified
3 Months Ended 12 Months Ended
Jan. 31, 2015
Nov. 01, 2014
Aug. 02, 2014
May 03, 2014
Feb. 01, 2014
Nov. 02, 2013
Aug. 03, 2013
May 04, 2013
Jan. 31, 2015
Feb. 01, 2014
Feb. 02, 2013
Consolidated net sales by major product categories                      
Net sales $ 1,608us-gaap_SalesRevenueGoodsNet $ 1,130us-gaap_SalesRevenueGoodsNet $ 948us-gaap_SalesRevenueGoodsNet $ 1,052us-gaap_SalesRevenueGoodsNet $ 1,555us-gaap_SalesRevenueGoodsNet $ 1,118us-gaap_SalesRevenueGoodsNet $ 904us-gaap_SalesRevenueGoodsNet $ 993us-gaap_SalesRevenueGoodsNet $ 4,738us-gaap_SalesRevenueGoodsNet $ 4,570us-gaap_SalesRevenueGoodsNet $ 4,408us-gaap_SalesRevenueGoodsNet
General crafts                      
Consolidated net sales by major product categories                      
Net sales                 2,409us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_GeneralCraftsProductMember
2,371us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_GeneralCraftsProductMember
2,220us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_GeneralCraftsProductMember
Home decor and seasonal                      
Consolidated net sales by major product categories                      
Net sales                 971us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_HomeDecorAndSeasonalProductMember
898us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_HomeDecorAndSeasonalProductMember
890us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_HomeDecorAndSeasonalProductMember
Framing                      
Consolidated net sales by major product categories                      
Net sales                 903us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_FramingProductMember
862us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_FramingProductMember
836us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_FramingProductMember
Scrapbooking                      
Consolidated net sales by major product categories                      
Net sales                 $ 455us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_ScrapbookingProductMember
$ 439us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_ScrapbookingProductMember
$ 462us-gaap_SalesRevenueGoodsNet
/ us-gaap_ProductOrServiceAxis
= mik_ScrapbookingProductMember