Acquisition (Details) $ in Millions		3 Months Ended
Feb. 01, 2018 USD ($) state hotel	Sep. 30, 2018 USD ($)
Business Acquisition [Line Items]
Business combination, consideration transferred, gross		$ 3.2
WoodSpring
Business Acquisition [Line Items]
Business acquisition, percentage of voting interests acquired	100.00%
Number of hotels acquired \| hotel	239
Number of states in which acquired business operates \| state	35
Business combination, consideration transferred, gross	$ 231.6
Business combination, consideration transferred, net	231.3
Business combination, consideration transferred, liabilities incurred	0.4
Business combination, working capital adjustment	$ 0.1

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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