Represents the amount deposited with the trustee for the benefit of the holders.

No definition available.

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- Definition

Represents the percentage of redemption price of principal amount accrued interest.

+ References

No definition available.

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- Definition

Represents the percentage of equity interest in the group's first tier foreign subsidiaries used as secure collateral.

+ References

No definition available.

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- Definition

Represents the period prior to the maturity of the debt instrument that the notes may be redeemed at a specified redemption price.

+ References

No definition available.

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- Definition

Represents the premium of par value in percent.

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No definition available.

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- Definition

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

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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Face (par) amount of the original debt instrument that was repurchased.

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No definition available.

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- Definition

Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees).

+ References

No definition available.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The cash inflow from amounts received from issuance of long-term debt that is wholly or partially secured by collateral. Excludes proceeds from tax exempt secured debt.

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The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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Long-term debt: Debt extinguishment, redemption and new debt issuance- (Details) - USD ($) $ in Thousands		1 Months Ended			3 Months Ended	12 Months Ended
	Mar. 12, 2015	Dec. 31, 2016	Mar. 31, 2015	Feb. 28, 2015	Mar. 31, 2016	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2016	Apr. 09, 2014	Aug. 19, 2013	Jan. 26, 2011
Debt extinguishment, redemption and new debt issuance
Amount of debt redeemed							$ 251,280
Proceeds from Issuance of Secured Debt						$ 124,267	248,603
Losses on debt extinguishment and redemption					$ (10,144)	(587)	(10,144)
Premium on debt						40,803	$ 41,280	$ 49,945
2018 Notes
Debt extinguishment, redemption and new debt issuance
Amount of debt redeemed			$ 240,000
Interest rate (as a percent)			8.375%								8.375%	8.375%
Amount deposited with the trustee for the benefit of the holders				$ 251,600
Aggregate principal amount of debt issued											$ 65,000	$ 175,000
Percentage of redemption price of principal amount accrued interest	104.188%
Aggregate face value of debt repurchased	$ 240,000
Losses on debt extinguishment and redemption	$ (10,100)
2022 Notes
Debt extinguishment, redemption and new debt issuance
Interest rate (as a percent)				5.375%
Aggregate principal amount of debt issued		$ 125,000		$ 250,000		$ 125,000
Proceeds from Issuance of Secured Debt		$ 124,300
Percentage of equity interest in foreign entities used as collateral						65.00%
Period prior to maturity date may be redeemed at specified price						3 months
Premium of par value, in percent		100.375%
Offering costs		$ 1,200
Premium on debt		$ 500
2022 Notes \| Prior to December 1, 2021
Debt extinguishment, redemption and new debt issuance
Percentage of redemption price of principal amount accrued interest						100.00%
2022 Notes \| On or after December 1, 2021
Debt extinguishment, redemption and new debt issuance
Percentage of redemption price of principal amount accrued interest						100.00%
2021 Notes \| Cogent Finance
Debt extinguishment, redemption and new debt issuance
Interest rate (as a percent)										5.625%
Aggregate principal amount of debt issued										$ 200,000
Aggregate face value of debt repurchased									$ 189,200