Derivative Financial Instruments	3 Months Ended
Apr. 30, 2020
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Derivative Financial Instruments	NOTE 9 – DERIVATIVE FINANCIAL INSTRUMENTS As of April 30, 2020, the Company’s entire net forward contracts hedging portfolio consisted of 38.4 million Chinese Yuan equivalent, 12.0 million Swiss Francs equivalent, 9.8 million US dollars equivalent, 17.9 million Euros equivalent and 2.5 million British Pounds equivalent with various expiry dates ranging through September 10, 2020. These forward contracts are not designated as qualified hedges in accordance with ASC 815, Derivatives and Hedging, and, therefore, changes in the fair value of these derivatives are recognized in earnings in the period they arise. Net gains or losses related to these forward contracts are included in cost of sales, selling and general and administrative expenses in the Consolidated Statements of Operations. The cash flows related to these foreign currency contracts are classified in operating activities. See Note 10 – Fair Value Measurements for fair value and presentation in the Consolidated Balance Sheets for derivatives. For the quarter ended April 30, 2020, the Company did not have any cash flow hedges.

Derivative Financial Instruments

3 Months Ended

Apr. 30, 2020

Derivative Instruments And Hedging Activities Disclosure [Abstract]

NOTE 9 – DERIVATIVE FINANCIAL INSTRUMENTS

As of April 30, 2020, the Company’s entire net forward contracts hedging portfolio consisted of 38.4 million Chinese Yuan equivalent, 12.0 million Swiss Francs equivalent, 9.8 million US dollars equivalent, 17.9 million Euros equivalent and 2.5 million British Pounds equivalent with various expiry dates ranging through September 10, 2020. These forward contracts are not designated as qualified hedges in accordance with ASC 815, Derivatives and Hedging, and, therefore, changes in the fair value of these derivatives are recognized in earnings in the period they arise. Net gains or losses related to these forward contracts are included in cost of sales, selling and general and administrative expenses in the Consolidated Statements of Operations. The cash flows related to these foreign currency contracts are classified in operating activities.

See Note 10 – Fair Value Measurements for fair value and presentation in the Consolidated Balance Sheets for derivatives.

For the quarter ended April 30, 2020, the Company did not have any cash flow hedges.