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Supplemental Cash Flow Information - Additional Information Relating to Cash Flow Activities (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Cash refunds for:    
Income taxes, net $ (332) $ (48)
Noncash continuing investing and financing activities:    
Supplies and accounts payable associated with additions of property, plant and equipment 20,229 11,901
Series E Redeemable Preferred Stock [Member]    
Noncash continuing investing and financing activities:    
Dividends accrued on Series E Redeemable Preferred 8,307 7,256
Accretion of Series E Redeemable Preferred $ 504 $ 496