Supplementary Quarterly Financial Data (unaudited) (Tables)

12 Months Ended

Dec. 31, 2019

Quarterly Financial Data [Abstract]

Summary of Quarterly Financial Results

The following tables summarize supplementary quarterly financial information:

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
2019
Total revenue	$	3,620	$	3,639	$	3,659	$	3,636
Income from continuing operations before income taxes	$	359	$	536	$	711	$	498
Net income	$	271	$	403	$	516	$	377
Net income attributable to common shareholder	$	248	$	381	$	493	$	355
2018
Total revenue	$	3,411	$	3,488	$	3,518	$	3,599
Income from continuing operations before income taxes	$	443	$	536	$	498	$	416
Net income	$	369	$	442	$	441	$	318
Net income attributable to common shareholder	$	355	$	427	$	426	$	296