Long-Term Debt - Additional Information (Detail) - USD ($) |
3 Months Ended | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 04, 2024 |
Aug. 23, 2024 |
Aug. 22, 2024 |
May 02, 2024 |
Jun. 12, 2023 |
Jun. 09, 2022 |
Aug. 25, 2021 |
Mar. 31, 2026 |
Mar. 31, 2025 |
Dec. 31, 2025 |
Jan. 22, 2024 |
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| Debt Instrument [Line Items] | |||||||||||
| Aggregate principal amount | $ 2,274,163,000 | $ 2,248,019,000 | |||||||||
| Debt Instrument, Redemption, Period One | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt instrument, maturity date | Nov. 22, 2029 | ||||||||||
| Debt Instrument, Redemption, Period One | SOFR | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Credit spread adjustment rate | 0.11448% | ||||||||||
| Debt Instrument, Redemption, Period Two | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt instrument, maturity date | Aug. 25, 2028 | ||||||||||
| Debt Instrument, Redemption, Period Two | SOFR | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Credit spread adjustment rate | 0.26161% | ||||||||||
| Debt Instrument, Redemption, Period Three | SOFR | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Credit spread adjustment rate | 0.42826% | ||||||||||
| Senior Secured Credit Facilities [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt Instrument Redemption Description | In addition, the Senior Secured Credit Facilities require SEA to prepay outstanding term loan borrowings, subject to certain exceptions, with:-50% (which percentage will be reduced to 25% and 0% if the Company satisfies certain net first lien leverage ratios) of annual excess cash flow, as defined under the Senior Secured Credit Facilities;-100% (which percentage will be reduced to 50% and 0% if the Company satisfies certain net first lien leverage ratios of the net cash proceeds of all non-ordinary course asset sales or other non-ordinary course dispositions of property, in each case subject to certain exceptions and reinvestment rights;-100% of the net cash proceeds of any issuance or incurrence of debt, other than proceeds from debt permitted under the Senior Secured Credit Facilities. | ||||||||||
| Letter of credit participation fees | 0.125% | ||||||||||
| Cash paid for interest | $ 40,700,000 | $ 42,900,000 | |||||||||
| Senior Notes [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt instrument, maturity date | Aug. 15, 2029 | ||||||||||
| Senior debt | $ 725,000,000 | ||||||||||
| Debt instrument interest rate percentage | 5.25% | 5.25% | 5.25% | ||||||||
| Debt Instrument Redemption Description | On or after August 15, 2024, SEA may redeem the Senior Notes, in whole at any time or in part from time to time, plus accrued and unpaid interest, if any, to, but excluding, the redemption date, if redeemed during the 12-month period commencing on August 15 of the years as follows: (i) in 2024 at 102.625%; (ii) in 2025 at 101.313%; and (iii) in 2026 and thereafter at 100%. Additionally, upon the occurrence of specified change of control events, each holder will have the right to require SEA to repurchase all or any part of such holder’s notes at a purchase price in cash equal to 101%. | ||||||||||
| Interest accrue on senior notes | 5.25% | ||||||||||
| Percentage Of notes redeemable after change of control | 101.00% | ||||||||||
| Aggregate principal amount | $ 725,000,000 | $ 725,000,000 | |||||||||
| Senior Notes [Member] | Debt Instrument, Redemption, Period One | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Redemption percentage | 102.625% | ||||||||||
| Senior Notes [Member] | Debt Instrument, Redemption, Period Two | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Redemption percentage | 101.313% | ||||||||||
| Senior Notes [Member] | Debt Instrument, Redemption, Period Three | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Redemption percentage | 100.00% | ||||||||||
| First-Priority Senior Secured Notes [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Redemption of First-Priority senior secured notes | $ 227,500,000 | ||||||||||
| Revolving Credit Facility [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt instrument, maturity date | Aug. 25, 2026 | ||||||||||
| Aggregate principal amount | $ 30,000,000 | ||||||||||
| Credit facility earlier maturity date | Aug. 23, 2029 | ||||||||||
| Credit facility maturity date | May 26, 2028 | ||||||||||
| Incremental amendment to revolving facility commitments | $ 5,000,000 | ||||||||||
| Debt Instrument Redemption Description | Borrowings under the Revolving Credit Facility bore interest at a fluctuating rate per annum equal to, at SEA’s option, (i) ABR (provided that in no event would such ABR rate with respect to the Revolving Loans (as defined below) be less than 1.00% per annum) plus an applicable margin equal to 1.25% or (ii) Term SOFR (provided that in no event would such Term SOFR rate with respect to the Revolving Loans be less than 0.00%) plus an applicable margin equal to 2.25%. | ||||||||||
| Outstanding letters of credit | $ 10,900,000 | ||||||||||
| Long term debt, outstanding amount | 659,100,000 | ||||||||||
| Aggregate principal amount | $ 30,000,000 | ||||||||||
| Increase of commitments | $ 700,000,000 | $ 390,000,000 | |||||||||
| Revolving Credit Facility [Member] | Senior Secured Credit Facilities [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt instrument, maturity date | Aug. 23, 2029 | ||||||||||
| Aggregate principal amount | $ 390,000,000 | $ 700,000,000 | |||||||||
| Commitment fee payable by the company | 0.20% | ||||||||||
| Restrictive Covenants [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Total net leverage ratio not to be exceeded | 425.00% | ||||||||||
| Restrictive Covenants [Member] | Debt Agreement [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Total net leverage ratio, as calculated | 352.00% | ||||||||||
| Maximum [Member] | Restrictive Covenants [Member] | Senior Secured Credit Facilities [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Credit facility agreement maximum required first lien secured leverage ratio | 625.00% | ||||||||||
| Excludable letters of credit under maximum required first lien secured leverage ratio | $ 30,000,000 | ||||||||||
| Minimum [Member] | Restrictive Covenants [Member] | Senior Secured Credit Facilities [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Credit facility agreement maximum required first lien secured leverage ratio | 100.00% | ||||||||||
| Minimum percentage of funded loan and letters of credit for covenant to apply | 35.00% | ||||||||||
| Initial Term B-2 Loans [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt Instrument Redemption Description | Borrowings under the Initial Term B-2 Loans bore interest at a fluctuating rate per annum equal to, at SEA’s option, (i) ABR (as defined below) (provided that in no event would such ABR rate with respect to the Initial Term B-2 Loans be less than 1.50% per annum) plus an applicable margin equal to 1.50% or (ii) Term SOFR-based benchmark rate ("Term SOFR") (provided that in no event would such Term SOFR rate with respect to the Initial Term B-2 Loans be less than 0.50%) plus an applicable margin equal to 2.50%. | ||||||||||
| Aggregate principal amount | $ 1,173,000,000 | ||||||||||
| Restatement Agreement [Member] | Maximum [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Senior secured financing | $ 2,219,200,000 | ||||||||||
| Incremental Term B-2 Loans [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Aggregate principal amount | $ 380,000,000 | ||||||||||
| Term Loan [Member] | Minimum [Member] | Revolving Credit Facility [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Aggregate principal amount | $ 225,000,000 | ||||||||||
| Term B-3 Loans [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Aggregate principal amount drawn | $ 1,519,200,000 | ||||||||||
| Debt instrument, maturity date | Dec. 04, 2031 | Dec. 04, 2031 | |||||||||
| Aggregate principal amount | $ 1,542,300,000 | ||||||||||
| Debt Instrument Redemption Description | Borrowings under the Term B-3 Loans bear interest at a fluctuating rate per annum equal to, at SEA’s option, (i) ABR (provided that in no event shall such ABR rate with respect to the Term B-3 Loans be less than 1.50% per annum) plus an applicable margin equal to 1.00% or (ii) Term SOFR (provided that in no event shall such Term SOFR rate with respect to the Term B-3 Loans be less than 0.50%) plus an applicable margin equal to 2.00%. | ||||||||||
| Prepayment premium or fee percentage | 1.00% | ||||||||||
| Amortization payments of term loan | 0.25% | ||||||||||
| Aggregate principal amount | $ 1,519,163,000 | $ 1,523,019,000 | |||||||||
| Term B-3 Loans [Member] | Senior Secured Credit Facilities [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt Instrument Redemption Description | Borrowings under the Term B-3 Loans bear interest at a fluctuating rate per annum equal to, at SEA’s option, (i) a base rate equal to the higher of (a) the federal funds rate plus 1/2 of 1%, (b) the rate of interest quoted in the print edition of the Wall Street Journal Money Rates Section as the prime rate as in effect from time to time and (c) one-month Term SOFR plus 1% per annum ("ABR") (provided that in no event shall such ABR rate with respect to the Term B-3 Loans be less than 1.50% per annum), in each case, plus an applicable margin of 1.00% or (ii) an Term SOFR rate for the applicable interest period (provided that in no event shall such Term SOFR rate with respect to the Term B-3 Loans be less than 0.50% per annum) plus an applicable margin of 2.00%. | ||||||||||
| Term B-3 Loans [Member] | Revolving Credit Facility [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt Instrument Redemption Description | Borrowings under the Revolving Credit Facility bear interest at a fluctuating rate per annum equal to, at SEA’s option, (i) ABR (provided that in no event shall such ABR rate with respect to the revolving loans be less than 1.00% per annum) plus an applicable margin equal to 0.75% or (ii) Term SOFR (provided that in no event shall such Term SOFR rate with respect to the Revolving Loans be less than 0.00%) plus an applicable margin equal to 1.75%. | ||||||||||
| Term B Loans [Member] | Senior Secured Credit Facilities [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Amortization payments of term loan | 0.25% | ||||||||||
| Revolving Loans [Member] | Senior Secured Credit Facilities [Member] | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Debt Instrument Redemption Description | Borrowings under the Revolving Loans bear interest at a fluctuating rate per annum equal to, at SEA’s option, (i) ABR (provided that in no event shall such ABR rate with respect to the Revolving Loans be less than 1.00% per annum) plus an applicable margin equal to 0.75% or (ii) Term SOFR (provided that in no event shall such Term SOFR rate with respect to the Revolving Loans be less than 0.00%) plus an applicable margin of 1.75%. | ||||||||||