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Related Parties (Notes)	12 Months Ended
Related Parties (Notes)	Jan. 31, 2017
Related Party Transactions [Abstract]
Related Party Transactions Disclosure [Text Block]	RELATED PARTIES The Company's Chairman of the Board and, effective February 5, 2017, Interim Chief Executive Officer was a member of the Board of Directors of The Bank of New York Mellon through April 14, 2015. The Bank of New York Mellon serves as the Company's trustee for its Senior Notes due in 2024 and 2044, participates as a co-syndication agent and lender for its New Credit Facilities, provides other general banking services and serves as the trustee for the Company's pension plan. Fees paid to the bank for services rendered and interest on debt amounted to $0.7 million and $1.3 million in 2015 and 2014.