Common Unit Repurchase and Retirement - Company's Repurchase Activities (Detail) - $ / shares shares in Thousands		1 Months Ended		3 Months Ended	131 Months Ended	132 Months Ended
		Jan. 31, 2024	Oct. 31, 2023	Dec. 31, 2023	May 31, 2023	Sep. 30, 2023	Nov. 30, 2023
Repurchase Plan
Capital Unit [Line Items]
Total Number of Units Purchased			13	13	20,500	25,422
Average Price Paid per Unit	[1]		$ 11.27	$ 11.27		$ 8.82
Maximum Number of Units that May Yet Be Purchased			2,555	2,555		2,568	2,555
Repurchase Plan | Subsequent Event
Capital Unit [Line Items]
Total Number of Units Purchased		15
Average Price Paid per Unit	[1]	$ 11.27
Maximum Number of Units that May Yet Be Purchased	[2]	2,540
Publicly Announced Plans or Programs As Part of Repurchase Plan
Capital Unit [Line Items]
Total Number of Units Purchased			13	13		20,534
Publicly Announced Plans or Programs As Part of Repurchase Plan | Subsequent Event
Capital Unit [Line Items]
Total Number of Units Purchased		15

[1] Amount includes repurchase costs.

[2] Of the total available for repurchase, approximately 2.2 million units are available for repurchase in open market transactions and approximately 0.3 million units are available for repurchase in privately-negotiated transactions, under the Repurchase Plan.