Long-Term Debt Partnership's Senior Notes (Details)	9 Months Ended	12 Months Ended		24 Months Ended
	Sep. 30, 2012	Oct. 15, 2019	Oct. 15, 2018	Oct. 15, 2017	Oct. 16, 2019
Schedule of Capitalization, Long-term Debt [Line Items]
Senior Note Redemption Price	101.00%
Senior Notes Due Two Thousand and Twenty Three [Member]
Schedule of Capitalization, Long-term Debt [Line Items]
Senior Note Redemption Price	105.50%	100.917%	101.833%	102.75%
Long-Term Debt Maturities Repayments Of Principal					100.00%