Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2017

Organization and Summary of Significant Accounting Policies

Summary of carrying values and fair values of senior subordinated notes and fixed rate mortgage facilities

	December 31, 2017				December 31, 2016
	Carrying Value		Fair Value		Carrying Value		Fair Value
5.75% senior subordinated notes due 2022	$	545.9	$	562.3	$	545.1	$	567.6
5.375% senior subordinated notes due 2024		297.2		300.2		296.8		293.0
5.50% senior subordinated notes due 2026		494.4		505.0		493.7		489.4
3.75% senior subordinated notes due 2020		296.5		301.7		—		—
Mortgage facilities		235.5		233.4		199.9		195.6

Reconciliation of number of shares used in calculation of basic and diluted earning per share

	Year Ended December 31,
	2017	2016	2015
Weighted average number of common shares outstanding	85,877,227	86,000,754	89,759,626
Effect of non-participatory equity compensation	—	—	—
Weighted average number of common shares outstanding, including effect of dilutive securities	85,877,227	86,000,754	89,759,626