Selected Quarterly Financial Data and Supplemental Information (Tables)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Data [Abstract]

Schedule of Quarterly Financial Data and Supplemental Information

	First Quarter		Second Quarter		Third Quarter		Fourth Quarter
(In millions, except per share figures)
2017:
Revenue	$	3,503	$	3,495	$	3,341	$	3,685
Operating income	$	749	$	701	$	535	$	670
Income from continuing operations	$	578	$	507	$	397	$	28
Discontinued operations, net of tax	$	—	$	—	$	—	$	2
Net income attributable to the Company	$	569	$	501	$	393	$	29
Basic Per Share Data(a):
Continuing operations	$	1.10	$	0.98	$	0.77	$	0.05
Discontinued operations, net of tax	$	—	$	—	$	—	$	0.01
Net income attributable to the Company	$	1.10	$	0.98	$	0.77	$	0.06
Diluted Per Share Data(a):
Continuing operations	$	1.09	$	0.96	$	0.76	$	0.05
Discontinued operations, net of tax	$	—	$	—	$	—	$	0.01
Net income attributable to the Company	$	1.09	$	0.96	$	0.76	$	0.06
Dividends Paid Per Share	$	0.34	$	0.34	$	0.375	$	0.375
2016:
Revenue	$	3,336	$	3,376	$	3,135	$	3,364
Operating income	$	673	$	661	$	517	$	580
Income from continuing operations	$	490	$	480	$	384	$	441
Discontinued operations, net of tax	$	—	$	—	$	—	$	—
Net income attributable to the Company	$	481	$	472	$	379	$	436
Basic Per Share Data:
Continuing operations	$	0.92	$	0.91	$	0.73	$	0.85
Discontinued operations, net of tax	$	—	$	—	$	—	$	—
Net income attributable to the Company	$	0.92	$	0.91	$	0.73	$	0.85
Diluted Per Share Data:
Continuing operations	$	0.91	$	0.90	$	0.73	$	0.84
Discontinued operations, net of tax	$	—	$	—	$	—	$	—
Net income attributable to the Company	$	0.91	$	0.90	$	0.73	$	0.84
Dividends Paid Per Share	$	0.31	$	0.31	$	0.34	$	0.34