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Stock Repurchases (Tables) | 6 Months Ended
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Jun. 30, 2016
Equity [Abstract] |
Schedule of Stock Repurchases | The following table summarizes our stock repurchases for the six months ended June 30, 2016 and 2015:
(Dollars in millions) |  | For the Six Months Ended June 30,
|  | 2016 |  | 2015
Stock Repurchases |  | Number of Shares Repurchased |  | Cost |  | Number of Shares Repurchased |  | Cost
Open Market |  | 45,300 |  |  | $ | 7.6 |  |  | — |  |  | $ | — |
Other (1) |  | 170,668 |  |  | 33.2 |  |  | 6,065 |  |  | 1.1 |
Total |  | 215,968 |  |  | $ | 40.8 |  |  | 6,065 |  |  | $ | 1.1 |
(1) | Represents shares of common stock released to us by team members as payment of tax withholdings due to us upon the vesting of restricted stock and restricted stock units and the conversion of restricted stock units to common stock.

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- Definition Tabular disclosure of treasury stock, including, but not limited to, average cost per share, description of share repurchase program, shares repurchased, shares held for each class of treasury stock. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23315-112656 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23285-112656 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6405834&loc=d3e23309-112656 + Details
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