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Business Segment Information - Additional Information (Detail)
12 Months Ended
Feb. 28, 2015
Customer
Feb. 28, 2014
Customer
Feb. 28, 2013
Customer
Retail Operations [Member] | United Kingdom [Member]      
Segment Reporting Information [Line Items]      
Number of card and gift retail stores 412us-gaap_NumberOfStores
/ us-gaap_StatementBusinessSegmentsAxis
= am_InternationalRetailOperationsMember
/ us-gaap_StatementGeographicalAxis
= country_GB
   
North American Social Expression Products [Member] | Customer Concentration Risk [Member] | Sales Revenue, Segment [Member] | Top Five Customers [Member]      
Segment Reporting Information [Line Items]      
Concentration percentage 58.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_FiveLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_NorthAmericanSocialExpressionProductsMember
58.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_FiveLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_NorthAmericanSocialExpressionProductsMember
55.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_FiveLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_NorthAmericanSocialExpressionProductsMember
Number of major customers 5am_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_FiveLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_NorthAmericanSocialExpressionProductsMember
5am_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_FiveLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_NorthAmericanSocialExpressionProductsMember
5am_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_FiveLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_NorthAmericanSocialExpressionProductsMember
International Social Expression Products [Member] | Customer Concentration Risk [Member] | Sales Revenue, Segment [Member] | Top Three Customers [Member]      
Segment Reporting Information [Line Items]      
Concentration percentage 54.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_ThreeLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_InternationalSocialExpressionProductsMember
50.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_ThreeLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_InternationalSocialExpressionProductsMember
48.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_ThreeLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_InternationalSocialExpressionProductsMember
Number of major customers 3am_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_ThreeLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_InternationalSocialExpressionProductsMember
3am_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_ThreeLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_InternationalSocialExpressionProductsMember
3am_NumberOfMajorCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueSegmentMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
/ us-gaap_MajorCustomersAxis
= am_ThreeLargestCustomerMember
/ us-gaap_StatementBusinessSegmentsAxis
= am_InternationalSocialExpressionProductsMember