XML 46 R36.htm IDEA: XBRL DOCUMENT v3.22.2
Debt (Narrative) (Details) - USD ($)
3 Months Ended 6 Months Ended
Dec. 31, 2021
Mar. 31, 2021
Sep. 30, 2020
Sep. 30, 2019
Jun. 30, 2022
Jun. 30, 2021
Dec. 29, 2029
Dec. 28, 2028
Feb. 25, 2028
Feb. 25, 2027
Aug. 08, 2026
Feb. 25, 2026
Aug. 08, 2025
Feb. 25, 2025
Aug. 08, 2024
Feb. 25, 2024
Feb. 09, 2022
Feb. 07, 2022
Dec. 28, 2021
Feb. 25, 2021
Aug. 26, 2020
Aug. 08, 2019
Dec. 15, 2015
Jul. 30, 2015
Debt Instrument [Line Items]                                                
Document Period End Date         Jun. 30, 2022                                      
Debt Instrument, Interest Rate, Stated Percentage                                 3.15%   3.25% 3.25% 3.35% 4.00%    
Proceeds from Issuance of Senior Long-term Debt         $ 0 $ 125,000,000                                    
Payments of Debt Issuance Costs         86,000 $ 893,000                                    
Costs associated with amendment $ 2,738,000       2,338,000                                      
Line of Credit Facility, Remaining Borrowing Capacity         35,000,000                                      
Senior Notes 335,446,000       335,633,000                                      
Letters of Credit Outstanding, Amount 1,700,000       4,900,000                                      
Notes Payable         335,600,000                           $ 100,000,000 $ 125,000,000   $ 75,000,000    
Long-Term Debt, Percentage Bearing Fixed Interest, Percentage Rate                                   0.60%            
Other Notes Payable 210,000       $ 14,653,000                         $ 14,400,000            
Proceeds from Debt, Net of Issuance Costs 99,600,000 $ 124,400,000 $ 37,400,000 $ 73,300,000                                        
Debt Issuance Costs, Gross                                     $ 400,000 $ 600,000 $ 100,000 $ 1,700,000    
Unsecured Debt [Member]                                                
Debt Instrument [Line Items]                                                
Borrowings on lines of credit                                             $ 300,000,000  
Unsecured Debt [Member] | Minimum [Member]                                                
Debt Instrument [Line Items]                                                
Line of Credit Facility, Interest Rate at Period End         3.76%                                      
Unsecured Debt [Member] | Maximum [Member]                                                
Debt Instrument [Line Items]                                                
Line of Credit Facility, Interest Rate at Period End         4.01%                                      
Revolving Credit Facility [Member]                                                
Debt Instrument [Line Items]                                                
Line of Credit Facility, Maximum Borrowing Capacity                                             $ 325,000,000 $ 35,000,000
Borrowings on lines of credit $ 2,000,000       $ 0                                      
2027 Notes                                                
Debt Instrument [Line Items]                                                
Notes Payable                                         $ 37,500,000      
Forecast [Member]                                                
Debt Instrument [Line Items]                                                
Long-term Debt, Maturities, Repayments of Principal in Rolling after Year Five             $ 70,000,000 $ 30 $ 25,000,000 $ 25,000,000 $ 50,000,000 $ 25,000,000 $ 12,500,000 $ 25,000,000 $ 12,500,000 $ 25,000,000