Financing Agreements - Schedule of Debt Redemption Prices (Details)	Sep. 30, 2013
2016 | Senior Notes Due September 2021 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	104.031%
2017 | Senior Notes Due September 2021 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	102.688%
2018 | Senior Notes Due September 2021 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	101.344%
2018 | Senior Notes Due September 2023 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	103.00%
2019 | Senior Notes Due September 2021 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	100.00%
2019 | Senior Notes Due September 2023 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	102.00%
2020 | Senior Notes Due September 2021 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	100.00%
2020 | Senior Notes Due September 2023 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	101.00%
2021 | Senior Notes Due September 2023 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	100.00%
2022 | Senior Notes Due September 2023 [Member]
Debt Instrument [Line Items]
Debt Redemption Price	100.00%