Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Net income	$ 498,463	$ 439,671	$ 386,138
Other comprehensive income:
Change in unrealized gains/losses related to available-for-sale securities		(1,542)	8
Change in unrealized value on interest rate swaps	344	631	451
Change in foreign currency translation adjustments		(6,335)	(281)
Net current-period other comprehensive income	344	(7,246)	178
Comprehensive income	498,807	432,425	386,316
Comprehensive income attributable to noncontrolling interests	(668)	(13,596)	(7,288)
Comprehensive income attributable to the Company	$ 498,139	$ 418,829	$ 379,028

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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