Segment Information - Schedule of Information about Reportable Segments (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2023
Segment Revenues:
Revenues	$ 371,357	$ 322,482
Segment Gross Profit (Loss):
Total gross profit	164,865	141,378
Segment identified assets:
Total assets	2,757,746		$ 2,639,886
Equipment Rentals [Member]
Segment Revenues:
Revenues	295,325	262,008
Sales of Rental Equipment [Member]
Segment Revenues:
Revenues	48,115	32,115
Sales of New Equipment [Member]
Segment Revenues:
Revenues	10,412	7,818
Operating Segments [Member]
Segment Revenues:
Revenues	370,625	321,284
Segment Gross Profit (Loss):
Total gross profit	166,264	142,259
Segment identified assets:
Total assets	1,882,071		1,866,509
Operating Segments [Member] | Equipment Rentals [Member]
Segment Revenues:
Revenues	295,325	262,008
Segment Gross Profit (Loss):
Total gross profit	127,897	114,294
Segment identified assets:
Total assets	1,781,505		1,756,578
Operating Segments [Member] | Sales of Rental Equipment [Member]
Segment Revenues:
Revenues	48,115	32,115
Segment Gross Profit (Loss):
Total gross profit	30,286	18,827
Operating Segments [Member] | Sales of New Equipment [Member]
Segment Revenues:
Revenues	10,412	7,818
Segment Gross Profit (Loss):
Total gross profit	1,773	1,037
Operating Segments [Member] | Equipment Sales [Member]
Segment identified assets:
Total assets	87,959		98,045
Operating Segments [Member] | Parts Sales [Member]
Segment Revenues:
Revenues	11,029	12,157
Segment Gross Profit (Loss):
Total gross profit	2,927	3,505
Operating Segments [Member] | Services Revenues [Member]
Segment Revenues:
Revenues	5,744	7,186
Segment Gross Profit (Loss):
Total gross profit	3,381	4,596
Operating Segments [Member] | Parts and Services [Member]
Segment identified assets:
Total assets	12,607		11,886
Non-Segment [Member]
Segment Revenues:
Revenues	732	1,198
Segment Gross Profit (Loss):
Total gross profit	(1,399)	$ (881)
Segment identified assets:
Total assets	$ 875,675		$ 773,377