Quarterly report pursuant to Section 13 or 15(d)

LONG-TERM DEBT (3.75% Senior Secured Notes Due 2028) (Details)

v3.21.2
LONG-TERM DEBT (3.75% Senior Secured Notes Due 2028) (Details)
9 Months Ended
Sep. 30, 2021
USD ($)
Debt Instrument [Line Items]  
Cash available for general corporate purposes $ 417,300,000
3.75% Senior Secured Notes Due 2028 [Member]  
Debt Instrument [Line Items]  
Face amount $ 500,000,000
Debt Instrument, Interest Rate, Stated Percentage 3.75%
Fees paid from proceeds of debt issuance and amendment of senior secured credit facility $ 7,700,000
3.75% Senior Secured Notes Due 2028 [Member] | Debt Instrument, Redemption, Period One [Member]  
Debt Instrument [Line Items]  
Redemption price, percentage 100.00%
3.75% Senior Secured Notes Due 2028 [Member] | Debt Instrument, Redemption, Equity Offering [Member]  
Debt Instrument [Line Items]  
Redemption price, percentage 103.75%
Percentage of notes which may be redeemed from certain equity offerings 35.00%
3.75% Senior Secured Notes Due 2028 [Member] | Redemption, Defined Changes of Control [Member]  
Debt Instrument [Line Items]  
Redemption price, percentage 101.00%