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LONG-TERM DEBT Fair Value Measurements (Tables)
9 Months Ended
Dec. 31, 2019
Fair Value Disclosures [Abstract]  
Fair Value, by Balance Sheet Grouping [Table Text Block]
 
December 31, 2019
 
March 31, 2019
 
Carrying
Value
 
Fair Value
 
Carrying
Value
 
Fair Value
Long-term debt
$
1,408,688

 
$
1,467,892

 
$
1,488,821

 
$
1,568,037