XML 15 R46.htm IDEA: XBRL DOCUMENT v3.20.1
Derivative Instruments - Effect on Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Mar. 27, 2020
Mar. 29, 2019
Mar. 27, 2020
Mar. 29, 2019
Derivative [Line Items]        
Derivative, Gain (Loss) on Derivative, Net $ (16,046) $ 5,936 $ (14,346) $ (1,684)
Designated as Hedging Instrument | Cash Flow Hedging | Interest rate swap agreements        
Derivative [Line Items]        
Derivative, Gain (Loss) on Derivative, Net $ (92,256) $ (21,524) $ (85,330) $ (52,525)