Evercore Inc. Stockholders' Equity	12 Months Ended
Dec. 31, 2017
Equity [Abstract]
Evercore Inc. Stockholders' Equity	Evercore Inc. Stockholders' Equity Dividends – The Company's Board of Directors declared on January 29, 2018, a quarterly cash dividend of $0.40 per share, to the holders of record of Class A Shares as of February 23, 2018, which will be paid on March 9, 2018. During the year ended December 31, 2017, the Company declared and paid dividends of $1.42 per share, totaling $56,521, and accrued deferred cash dividends on unvested RSUs, totaling $9,815. During the year ended December 31, 2016, the Company declared and paid dividends of $1.27 per share, totaling $51,558. Treasury Stock – During the year ended December 31, 2017, the Company purchased 1,159 Class A Shares primarily from employees at values ranging from $50.90 to $90.50 per share (at an average cost per share of $77.95), primarily for the net settlement of stock-based compensation awards, and 2,757 Class A Shares at market values ranging from $67.37 to $78.81 per share (at an average cost per share of $73.75) pursuant to the Company's share repurchase program. The aggregate 3,916 Class A Shares were purchased at an average cost per share of $74.99 and the result of these purchases was an increase in Treasury Stock of $293,753 on the Company's Consolidated Statement of Financial Condition as of December 31, 2017. During the year ended December 31, 2016, the Company purchased 1,087 Class A Shares primarily from employees at values ranging from $44.30 to $70.65 per share (at an average cost per share of $47.63), primarily for the net settlement of stock-based compensation awards, and 2,388 net Class A Shares at market values ranging from $44.59 to $52.74 per share (at an average cost per share of $48.21) pursuant to the Company's share repurchase program. The aggregate 3,475 Class A Shares were purchased at an average cost per share of $48.03 and the result of these purchases was an increase in Treasury Stock of $167,241 on the Company's Consolidated Statement of Financial Condition as of December 31, 2016. LP Units – During the year ended December 31, 2017, 1,213 LP Units were exchanged for Class A Shares, resulting in an increase to Common Stock and Additional Paid-In-Capital of $12 and $44,729, respectively, on the Company's Consolidated Statement of Financial Condition as of December 31, 2017. See Note 20 for further discussion. During the year ended December 31, 2016, 532 LP Units were exchanged for Class A Shares, resulting in an increase to Common Stock and Additional Paid-In-Capital of $5 and $16,242, respectively, on the Company's Consolidated Statement of Financial Condition as of December 31, 2016. Accumulated Other Comprehensive Income (Loss) – As of December 31, 2017, Accumulated Other Comprehensive Income (Loss) on the Company's Consolidated Statement of Financial Condition includes an accumulated Unrealized Gain (Loss) on Marketable Securities and Investments, net and Foreign Currency Translation Adjustment Gain (Loss), net, of ($5,522) and ($25,889), respectively. The G5 transaction resulted in the reclassification of $16,266 of cumulative foreign currency translation losses in Accumulated Other Comprehensive Income (Loss) on the Consolidated Statement of Financial Condition to Other Revenue, Including Interest on the Consolidated Statement of Operations for the year ended December 31, 2017. See Note 4 for further information.

Evercore Inc. Stockholders' Equity

Dividends – The Company's Board of Directors declared on January 29, 2018, a quarterly cash dividend of $0.40 per share, to the holders of record of Class A Shares as of February 23, 2018, which will be paid on March 9, 2018. During the year ended December 31, 2017, the Company declared and paid dividends of $1.42 per share, totaling $56,521, and accrued deferred cash dividends on unvested RSUs, totaling $9,815. During the year ended December 31, 2016, the Company declared and paid dividends of $1.27 per share, totaling $51,558.

Treasury Stock – During the year ended December 31, 2017, the Company purchased 1,159 Class A Shares primarily from employees at values ranging from $50.90 to $90.50 per share (at an average cost per share of $77.95), primarily for the net settlement of stock-based compensation awards, and 2,757 Class A Shares at market values ranging from $67.37 to $78.81 per share (at an average cost per share of $73.75) pursuant to the Company's share repurchase program. The aggregate 3,916 Class A Shares were purchased at an average cost per share of $74.99 and the result of these purchases was an increase in Treasury Stock of $293,753 on the Company's Consolidated Statement of Financial Condition as of December 31, 2017. During the year ended December 31, 2016, the Company purchased 1,087 Class A Shares primarily from employees at values ranging from $44.30 to $70.65 per share (at an average cost per share of $47.63), primarily for the net settlement of stock-based compensation awards, and 2,388 net Class A Shares at market values ranging from $44.59 to $52.74 per share (at an average cost per share of $48.21) pursuant to the Company's share repurchase program. The aggregate 3,475 Class A Shares were purchased at an average cost per share of $48.03 and the result of these purchases was an increase in Treasury Stock of $167,241 on the Company's Consolidated Statement of Financial Condition as of December 31, 2016.

LP Units – During the year ended December 31, 2017, 1,213 LP Units were exchanged for Class A Shares, resulting in an increase to Common Stock and Additional Paid-In-Capital of $12 and $44,729, respectively, on the Company's Consolidated Statement of Financial Condition as of December 31, 2017. See Note 20 for further discussion. During the year ended December 31, 2016, 532 LP Units were exchanged for Class A Shares, resulting in an increase to Common Stock and Additional Paid-In-Capital of $5 and $16,242, respectively, on the Company's Consolidated Statement of Financial Condition as of December 31, 2016.

Accumulated Other Comprehensive Income (Loss) – As of December 31, 2017, Accumulated Other Comprehensive Income (Loss) on the Company's Consolidated Statement of Financial Condition includes an accumulated Unrealized Gain (Loss) on Marketable Securities and Investments, net and Foreign Currency Translation Adjustment Gain (Loss), net, of ($5,522) and ($25,889), respectively.

The G5 transaction resulted in the reclassification of $16,266 of cumulative foreign currency translation losses in Accumulated Other Comprehensive Income (Loss) on the Consolidated Statement of Financial Condition to Other Revenue, Including Interest on the Consolidated Statement of Operations for the year ended December 31, 2017. See Note 4 for further information.