XML 32 R21.htm IDEA: XBRL DOCUMENT
v3.21.2

Equity | 9 Months Ended
--- | ---
Sep. 30, 2021
Equity |
Equity | 12. Equity ​ During the three months ended September 30, 2021, we repurchased 2,027,531 shares of our common stock for $178.7 million, or an average of $88.15 per share, under our securities repurchase program approved by our Board of Directors. During the nine months ended September 30, 2021, we repurchased 2,375,762 shares of our outstanding common stock for $206.9 million, or an average of $87.07 per share, under this program. In July 2021, our Board of Directors increased the authority delegated to management to repurchase our outstanding securities to $250.0 million, of which $71.3 million remains outstanding as of September 30, 2021. During the three months ended September 30, 2021, we acquired 2,100 shares of our common stock for $0.2 million, or an average of $75.49 per share, from employees in connection with a net share settlement feature of employee equity awards. During the nine months ended September 30, 2021, we acquired 149,176 shares of our common stock for $12.9 million, or an average of $86.78 per share, from employees in connection with a net share settlement feature of employee equity awards.

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

X
- Definition The entire disclosure for shareholders' equity comprised of portions attributable to the parent entity and noncontrolling interest, including other comprehensive income. Includes, but is not limited to, balances of common stock, preferred stock, additional paid-in capital, other capital and retained earnings, accumulated balance for each classification of other comprehensive income and amount of comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -URI http://asc.fasb.org/topic&trid=2208762 + Details
Name: | us-gaap_StockholdersEquityNoteDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration