Long-Term Debt (Tables)	9 Months Ended
	Dec. 31, 2021
Long-Term Debt [Abstract]
Schedule of Long-Term Debt	December 31, 2021 March 31, 2021Senior Credit Facilities $5,100,000 Term Loan Facility, due March 1, 2024, net of unamortized discount of $62,695 and $87,698 at December 31, 2021 and March 31, 2021, respectively (effective interest rate of 4.42% and 4.42%, respectively) $ 3,250,555 $ 3,405,552$785,000 Revolving Facility, expiring July 3, 2024, and bearing interest at a variable interest rate — —Senior Notes $1,325,000 5.75% Senior Notes due March 1, 2025, net of unamortized discount of $5,716 and $6,921 at December 31, 2021 and March 31, 2021, respectively (effective interest rate of 5.90% and 5.90%, respectively) 1,319,284 1,318,079Tangible Equity Unit Senior Amortizing Note $47,367 Senior Amortizing Notes due June 30, 2022, net of unamortized discount of $60 and $293 at December 31, 2021 and March 31, 2021, respectively (effective interest rate of 7.44% and 7.44%, respectively) 8,390 20,345Other 9,645 18,138Less current portion (15,009) (27,339)Long-term debt, excluding current portion $ 4,572,865 $ 4,734,775