XML 21 R10.htm IDEA: XBRL DOCUMENT
v3.8.0.1

EARNINGS PER SHARE | 9 Months Ended
--- | ---
Sep. 30, 2017
Earnings Per Share, Basic and Diluted [Abstract] |
EARNINGS (LOSS) PER SHARE | EARNINGS PER SHARE The computation of basic and diluted earnings per common share was as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Amounts attributable to Quest Diagnostics’ common stockholders: |  |  |  |  |  |  |  |  |  |  |
Net income attributable to Quest Diagnostics | $ | 161 |  |  | $ | 192 |  |  | $ | 518 |  |  | $ | 490 |
Less: Earnings allocated to participating securities | 1 |  |  | 2 |  |  | 2 |  |  | 3 |
Earnings available to Quest Diagnostics’ common stockholders – basic and diluted | $ | 160 |  |  | $ | 190 |  |  | $ | 516 |  |  | $ | 487 |
Weighted average common shares outstanding – basic | 137 |  |  | 139 |  |  | 137 |  |  | 141 |
Effect of dilutive securities: |  |  |  |  |  |  |  |  |  |  |
Stock options and performance share units | 3 |  |  | 3 |  |  | 3 |  |  | 2 |
Weighted average common shares outstanding – diluted | 140 |  |  | 142 |  |  | 140 |  |  | 143 |
Earnings per share attributable to Quest Diagnostics’ common stockholders: |  |  |  |  |  |  |  |  |  |  |
Basic | $ | 1.18 |  |  | $ | 1.37 |  |  | $ | 3.77 |  |  | $ | 3.46 |
Diluted | $ | 1.15 |  |  | $ | 1.34 |  |  | $ | 3.68 |  |  | $ | 3.42 |
The following securities were not included in the calculation of diluted earnings per share due to their antidilutive effect:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2017 |  | 2016 |  | 2017 |  | 2016
Stock options | 2 |  |  | — |  |  | 1 |  |  | 1 |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareBasicAndDilutedAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration