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Shareholders' Equity (Schedule of Activity in Shareholders' Equity) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Balance |  | $ 608,280 |  | $ 573,015 |  | $ 511,290
Balance, shares |  | 32,300,000 |  | 32,200,000 |  |
Net income |  | $ 133,383 |  | $ 83,019 |  | 32,585
Adoption of accounting standards |  | 35 | [1] | (5,395) | [2],[3] |
Compensation and benefits paid or payable in shares |  | 1,311 |  | 1,437 |  | 1,564
Options exercised |  | 112 |  | 201 |  | 597
Shares issued to Directors' |  | 752 |  | 767 |  | 569
Cumulative translation adjustments |  | (6,886) |  | (28,675) |  | 45,986
Pension and postretirement liability adjustments |  | (2,885) |  | 3,427 |  | 1,183
Derivative valuation adjustment |  | (7,832) |  | 2,744 |  | 1,125
Balance |  | $ 702,689 |  | $ 608,280 |  | $ 573,015
Balance, shares |  | 32,300,000 |  | 32,300,000 |  | 32,200,000
Common Class A [Member] |  |  |  |  |  |
Conversion of Class B shares to Class A shares | [4] | $ 2 |  |  |  |
Conversion of Class B shares to Class A shares, shares | [4] | 1,616 |  |  |  |
Dividends declared |  | $ (21,818) |  | $ (20,029) |  | $ (19,685)
Common Class B [Member] |  |  |  |  |  |
Balance, shares |  | 3,233,998 |  |  |  |
Conversion of Class B shares to Class A shares | [4] | $ (1) |  |  |  |
Conversion of Class B shares to Class A shares, shares | [4] | (1,616) |  |  |  |
Dividends declared |  | $ (1,763) |  | $ (2,231) |  | (2,199)
Balance, shares |  | 1,617,998 |  | 3,233,998 |  |
Common Stock [Member] | Common Class A [Member] |  |  |  |  |  |
Balance |  | $ 37 |  | $ 37 |  | $ 37
Balance, shares |  | 37,450,000 |  | 37,396,000 |  | 37,319,000
Compensation and benefits paid or payable in shares, shares |  | 26,000 |  | 44,000 |  | 44,000
Options exercised, shares |  | 7,000 |  | 10,000 |  | 33,000
Balance |  | $ 39 |  | $ 37 |  | $ 37
Balance, shares |  | 39,099,000 |  | 37,450,000 |  | 37,396,000
Common Stock [Member] | Class B Preferred Stock [Member] |  |  |  |  |  |
Balance |  | $ 3 |  | $ 3 |  | $ 3
Balance, shares |  | 3,234,000 |  | 3,234,000 |  | 3,234,000
Balance |  | $ 2 |  | $ 3 |  | $ 3
Balance, shares |  | 1,618,000 |  | 3,234,000 |  | 3,234,000
Additional Paid-in Capital [Member] |  |  |  |  |  |
Balance |  | $ 430,555 |  | $ 428,423 |  | $ 425,953
Compensation and benefits paid or payable in shares |  | 1,311 |  | 1,437 |  | 1,564
Options exercised |  | 112 |  | 201 |  | 597
Shares issued to Directors' |  | 540 |  | 494 |  | 309
Balance |  | 432,518 |  | 430,555 |  | 428,423
Retained Earnings [Member] |  |  |  |  |  |
Balance |  | 589,645 |  | 534,082 |  | 522,855
Net income |  | 132,398 |  | 82,891 |  | 33,111
Adoption of accounting standards |  | 35 | [1] | (5,068) | [2],[3] |
Conversion of Class B shares to Class A shares | [4] | (1) |  |  |  |
Balance |  | 698,496 |  | 589,645 |  | 534,082
Retained Earnings [Member] | Common Class A [Member] |  |  |  |  |  |
Dividends declared |  | (21,818) |  | (20,029) |  | (19,685)
Retained Earnings [Member] | Common Class B [Member] |  |  |  |  |  |
Dividends declared |  | (1,763) |  | (2,231) |  | (2,199)
Accumulated Other Comprehensive Income (Loss) [Member] |  |  |  |  |  |
Balance |  | (158,388) |  | (135,901) |  | (184,189)
Cumulative translation adjustments |  | (6,876) |  | (28,658) |  | 45,980
Pension and postretirement liability adjustments |  | (2,885) |  | 3,427 |  | 1,183
Derivative valuation adjustment |  | (7,832) |  | 2,744 |  | 1,125
Balance |  | (175,981) |  | (158,388) |  | (135,901)
Treasury Stock [Member] |  |  |  |  |  |
Balance |  | $ (256,603) |  | $ (256,876) |  | $ (257,136)
Balance, shares |  | 8,419,000 |  | 8,431,000 |  | 8,443,000
Shares issued to Directors' |  | $ 212 |  | $ 273 |  | $ 260
Shares issued to Directors', shares |  | (10,000) |  | (12,000) |  | (12,000)
Balance |  | $ (256,391) |  | $ (256,603) |  | $ (256,876)
Balance, shares |  | 8,409,000 |  | 8,419,000 |  | 8,431,000
Noncontrolling Interest [Member] |  |  |  |  |  |
Balance |  | $ 3,031 |  | $ 3,247 |  | $ 3,767
Net income |  | 985 |  | 128 |  | (526)
Adoption of accounting standards | [2],[3] |  |  | (327) |  |
Cumulative translation adjustments |  | (10) |  | (17) |  | 6
Balance |  | $ 4,006 |  | $ 3,031 |  | $ 3,247
[1] | As described in Note 20, the Company adopted ASC 842, Leases effective January 1, 2019, which resulted in an increase to Retained earnings of less than $0.1 million.
[2] | As described in Note 2, the Company adopted ASC 606 effective January 1, 2018, which resulted in a decrease to Retained earnings of $5.6 million and a $0.3 million decrease to Noncontrolling interest.
[3] | The Company adopted ASU 2016-16 effective January 1, 2018, which resulted in a $0.5 million increase to Retained earnings.
[4] | In the second quarter of 2019, Standish Family Holdings, LLC executed a secondary offering of Albany shares. As a result of the offering, 1.6 million shares of Class B Common Stock previously owned by Standish Family Holdings, LLC were converted to Class A Common Stock and then sold to third parties. Costs associated with the offering were charged directly to Standish Family Holdings, LLC.

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