XML 78 R13.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Shareholders' Equity | 12 Months Ended
--- | ---
Dec. 31, 2019
Stockholders' Equity Note [Abstract] |
Shareholders' equity | Shareholders’ equity Our declared quarterly cash dividends totaled $124.4 million, $108.5 million, and $110.0 million in 2019, 2018, and 2017, respectively. Under a share repurchase program authorized by our Board of Directors, we repurchased 8.4 million, 10.9 million, and 35.4 million shares in 2019, 2018, and 2017, respectively, for a total of $274.3 million, $294.6 million, and $910.3 million in 2019, 2018, and 2017, respectively. At December 31, 2019, we had remaining authorization to repurchase $525.5 million of common shares. Under our stock compensation plans, we accept shares as payment under certain conditions related to stock option exercises and vesting of restricted shares and share units, generally related to the payment of tax obligations. During 2019, 2018, and 2017, employees surrendered shares valued at $11.5 million, $7.9 million, and $6.0 million, respectively, under these plans. Such share transactions are excluded from the above noted share repurchase authorization.

X
- References No definition available. + Details
Name: | us-gaap_StockholdersEquityNoteAbstract
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://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