Sum of the carrying values as of the balance sheet date of all debt, including all short-term borrowings, long-term debt, and capital lease obligations.

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Amount of short-term debt and current maturity of long-term debt and capital lease obligations due within one year or the normal operating cycle, if longer.

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Face (par) amount of debt instrument at time of issuance.

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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of loans from a bank with maturities initially due after one year or beyond the normal operating cycle if longer.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt classified as other.

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Debt and Financing Arrangements (Debt Outstanding) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016	Oct. 01, 2016
Debt Instrument [Line Items]
Debt issuance costs	$ (5,300)	$ (5,200)
Current maturities of debt	15,783	11,038
Long-term debt	310,134	351,841
Term loan due 2024 ($297.8 million face value) \| Loans payable
Debt Instrument [Line Items]
Amount of debt instrument	297,750
Term loan due 2021 ($325.7 million face value) \| Loans payable
Debt Instrument [Line Items]
Amount of debt instrument	325,700
Successor
Debt Instrument [Line Items]
Other	36,514
Debt issuance costs	(7,032)
Total	325,917
Current maturities of debt	15,783
Long-term debt	310,134
Successor \| Term loan due 2024 ($297.8 million face value)
Debt Instrument [Line Items]
Term loan	296,435
Successor \| Term loan due 2021 ($325.7 million face value)
Debt Instrument [Line Items]
Term loan	$ 0
Current maturities of debt			$ 3,300
Predecessor
Debt Instrument [Line Items]
Other		37,195
Debt issuance costs		0
Total		362,879
Current maturities of debt		11,038
Long-term debt		351,841
Predecessor \| Term loan due 2024 ($297.8 million face value)
Debt Instrument [Line Items]
Term loan		0
Predecessor \| Term loan due 2021 ($325.7 million face value)
Debt Instrument [Line Items]
Term loan		$ 325,684