XML 29 R57.htm IDEA: XBRL DOCUMENT v3.20.1
FINANCING ARRANGEMENTS: Revolving Credit Facility (Details) - USD ($)
1 Months Ended
May 31, 2020
Mar. 31, 2020
Jun. 30, 2019
Mar. 31, 2019
Jun. 30, 2018
Debt Instrument [Line Items]          
Cash, cash equivalents and marketable securities   $ 241,000,000.0      
Long-term debt   273,000,000 $ 90,000,000    
Cash, cash equivalents, and restricted cash   255,782,000 92,379,000 $ 94,839,000 $ 148,774,000
Current liabilities   232,077,000 128,283,000    
Line of Credit | Revolving Credit Facility | Revolving credit facility          
Debt Instrument [Line Items]          
Long-term debt   273,000,000 $ 90,000,000    
Maximum borrowing capacity   295,000,000.0      
Unused borrowing capacity, amount   500,000      
Draw on credit facility   183,000,000.0      
Line of Credit | Revolving Credit Facility | Revolving credit facility | Subsequent Event          
Debt Instrument [Line Items]          
Minimum liquidity $ 75,000,000.0        
Line of Credit | Revolving Credit Facility | Revolving credit facility | Minimum | Subsequent Event          
Debt Instrument [Line Items]          
Facility fee 0.50%        
Line of Credit | Revolving Credit Facility | Revolving credit facility | Maximum | Subsequent Event          
Debt Instrument [Line Items]          
Facility fee 0.75%        
Line of Credit | Revolving Credit Facility | Revolving credit facility | LIBOR Floor | Subsequent Event          
Debt Instrument [Line Items]          
Variable fate 1.25%        
Line of Credit | Revolving Credit Facility | Revolving credit facility | LIBOR | Minimum | Subsequent Event          
Debt Instrument [Line Items]          
Variable fate 3.75%        
Line of Credit | Revolving Credit Facility | Revolving credit facility | LIBOR | Maximum | Subsequent Event          
Debt Instrument [Line Items]          
Variable fate 4.25%        
Line of Credit | Revolving Credit Facility | Revolving credit facility | Base Rate | Minimum | Subsequent Event          
Debt Instrument [Line Items]          
Variable fate 2.75%        
Line of Credit | Revolving Credit Facility | Revolving credit facility | Base Rate | Maximum | Subsequent Event          
Debt Instrument [Line Items]          
Variable fate 3.25%        
Line of Credit | Letter of Credit | Revolving credit facility          
Debt Instrument [Line Items]          
Long-term line of credit   $ 21,500,000