v3.22.4
Long-Term Borrowings - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended 12 Months Ended
Dec. 24, 2022
Mar. 05, 2020
Dec. 24, 2022
Mar. 26, 2022
Sep. 24, 2022
Debt Instrument [Line Items]          
Ownership interest in Suburban Energy Finance Corp (in hundredths) 100.00%   100.00%    
Long-term borrowings $ 1,123,500   $ 1,123,500   $ 1,089,600
Consolidated fixed charge coverage ratio, minimum     1.75    
Long-term debt maturities, 2023 0   $ 0    
Long-term debt maturities, 2024 0   0    
Long-term debt maturities, 2025 123,500   123,500    
Long-term debt maturities, 2026 0   0    
Long-term debt maturities, 2027 350,000   350,000    
Long-term debt maturities, 2027 and thereafter $ 650,000   $ 650,000    
Federal Funds Rate [Member]          
Debt Instrument [Line Items]          
Description of applicable interest rate on borrowings     Federal Funds Rate    
Margin over basis rate (in hundredths)     0.50%    
LIBOR [Member]          
Debt Instrument [Line Items]          
Description of applicable interest rate on borrowings     LIBOR    
Margin over basis rate (in hundredths)     1.00%    
Amended Credit Agreement Due 2025 [Member]          
Debt Instrument [Line Items]          
Weighted average interest rate (in hundredths) 6.50%   6.50%    
Amended Credit Agreement Due 2025 [Member] | Federal Funds Rate [Member]          
Debt Instrument [Line Items]          
Description of applicable interest rate on borrowings     Federal Funds Rate    
Margin over basis rate (in hundredths)       0.005%  
Amended Credit Agreement Due 2025 [Member] | LIBOR [Member]          
Debt Instrument [Line Items]          
Description of applicable interest rate on borrowings     LIBOR    
Margin over basis rate (in hundredths)     1.00%    
Revolving Credit Facility [Member]          
Debt Instrument [Line Items]          
Maturity date   Mar. 05, 2025 Mar. 05, 2025    
Long-term borrowings $ 123,500   $ 123,500   89,600
Consolidated interest coverage ratio, minimum     2.5    
Total consolidated leverage ratio     5.75    
Senior secured unconsolidated leverage ratio maximum     3.25    
Standby letters of credit issued under the Revolving Credit Facility $ 50,862   $ 50,862    
Standby letters of credit issued under the Revolving Credit Facility, expiration date Nov. 21, 2023        
Revolving Credit Facility [Member] | Third Amended and Restated Credit [Member]          
Debt Instrument [Line Items]          
Long-term borrowings $ 123,500   $ 123,500   $ 89,600
Credit Facility, maximum amount   $ 500,000      
5.875% Senior Notes due March 1, 2027 [Member]          
Debt Instrument [Line Items]          
Stated interest rate (in hundredths) 5.875%   5.875%   5.875%
Maturity date     Mar. 01, 2027   Mar. 01, 2027
5.0 % Senior Notes due June 1, 2031 [Member]          
Debt Instrument [Line Items]          
Stated interest rate (in hundredths) 5.00%   5.00%   5.00%
Maturity date     Jun. 01, 2031   Jun. 01, 2031
Date public offering completed     May 24, 2021    
Percentage of principal amount at which debt was issued (in hundredths) 100.00%   100.00%    
Aggregate principal amount $ 650,000   $ 650,000    
5.5% Senior Notes due June 1, 2024 [Member]          
Debt Instrument [Line Items]          
Stated interest rate (in hundredths) 5.50%   5.50%    
5.75% Senior Notes due March 1, 2025 [Member]          
Debt Instrument [Line Items]          
Stated interest rate (in hundredths) 5.75%   5.75%    
Senior Notes [Member] | 5.875% Senior Notes due March 1, 2027 [Member]          
Debt Instrument [Line Items]          
Stated interest rate (in hundredths) 5.875%   5.875%    
Maturity date     Mar. 01, 2027    
Date public offering completed     Feb. 14, 2017    
Ownership interest in Suburban Energy Finance Corp (in hundredths) 100.00%   100.00%    
Long-term borrowings $ 350,000   $ 350,000   $ 350,000
Percentage of principal amount at which debt was issued (in hundredths) 100.00%   100.00%    
Percentage of the principal amount repurchase offer under change of control provision (in hundredths) 101.00%   101.00%    
Repurchase of debt due to decline in rating after consummation of change of control, period     90 days    
Senior Notes [Member] | 7.375% Senior Notes due August 1, 2021 [Member]          
Debt Instrument [Line Items]          
Stated interest rate (in hundredths) 7.375%   7.375%    
Senior Notes [Member] | 5.0 % Senior Notes due June 1, 2031 [Member]          
Debt Instrument [Line Items]          
Long-term borrowings $ 650,000   $ 650,000   $ 650,000
Percentage of the principal amount repurchase offer under change of control provision (in hundredths) 101.00%   101.00%    
Repurchase of debt due to decline in rating after consummation of change of control, period     90 days