Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parenthetical)

v3.19.3
Condensed Consolidated Balance Sheets (Parenthetical) - USD ($)
shares in Thousands, $ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Sep. 30, 2018
Allowance for doubtful accounts $ 9,672 $ 11,051 $ 9,176
Accumulated depreciation for property, plant and equipment 515,300 489,354 483,857
Commitments and Contingencies $ 0 $ 0 $ 0
Preferred stock, shares authorized (in shares) 10,000 10,000 10,000
Preferred stock, shares issued (in shares) 0 0 0
Preferred stock, shares outstanding (in shares) 0 0 0
Common stock, no par value (in dollars per share) $ 0 $ 0 $ 0
Common stock, shares authorized (in shares) 250,000 250,000 250,000
Common Stock, Shares, Issued 67,562 68,246 69,270
Common Stock, Shares, Outstanding 67,562 68,246 69,270