Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Accounting Policies [Abstract]

Schedule of changes in accounting principles

The table below reflects our revenue disaggregated by type and by the accounting standard used to determine the accounting.

	Year Ended December 31,
			2017						2016						2015
	Topic 840		Topic 605		Total		Topic 840		Topic 605		Total		Topic 840		Topic 605		Total
Revenues:
Owned equipment rentals	$	4,928	$	—	$	4,928	$	4,273	$	—	$	4,273	$	4,288	$	—	$	4,288
Re-rent revenue	106		—		106		93		—		93		89		—		89
Ancillary and other rental revenues:
Delivery and pick-up	—		389		389		—		340		340		—		337		337
Other	228		64		292		186		49		235		187		48		235
Total ancillary and other rental revenues	228		453		681		186		389		575		187		385		572
Total equipment rentals	5,262		453		5,715		4,552		389		4,941		4,564		385		4,949
Sales of rental equipment	—		550		550		—		496		496		—		538		538
Sales of new equipment	—		178		178		—		144		144		—		157		157
Contractor supplies sales	—		80		80		—		79		79		—		79		79
Service and other revenues	—		118		118		—		102		102		—		94		94
Total revenues	$	5,262	$	1,379	$	6,641	$	4,552	$	1,210	$	5,762	$	4,564	$	1,253	$	5,817